Home / 12,096,332.20-18,144,498.30-9,996,812.20

Finding the Fourth Proportional to 12,096,332.20, 18,144,498.30 and 9,996,812.20

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Solution

The fourth proportional to 12,096,332.20, 18,144,498.30 and 9,996,812.20 is: 14,995,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,332.20 : 18,144,498.30 = 9,996,812.20 : x
  2. Step 2: Convert to fraction form
    12,096,332.20/18,144,498.30 = 9,996,812.20/x
  3. Step 3: Cross multiply
    12,096,332.20x = 18,144,498.30 × 9,996,812.20
  4. Step 4: Simplify right side
    12,096,332.20x = 181,387,141,968,319.25
  5. Step 5: Solve for x
    x = 181,387,141,968,319.25/12,096,332.20
  6. Step 6: Final answer
    x = 14,995,218.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.