Home / 7,115,463.20-10,673,194.80-1,796,679.20

Finding the Fourth Proportional to 7,115,463.20, 10,673,194.80 and 1,796,679.20

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Solution

The fourth proportional to 7,115,463.20, 10,673,194.80 and 1,796,679.20 is: 2,695,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,463.20 : 10,673,194.80 = 1,796,679.20 : x
  2. Step 2: Convert to fraction form
    7,115,463.20/10,673,194.80 = 1,796,679.20/x
  3. Step 3: Cross multiply
    7,115,463.20x = 10,673,194.80 × 1,796,679.20
  4. Step 4: Simplify right side
    7,115,463.20x = 19,176,307,094,708.16
  5. Step 5: Solve for x
    x = 19,176,307,094,708.16/7,115,463.20
  6. Step 6: Final answer
    x = 2,695,018.80

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Double scale
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Similar ratio
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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.