Home / 12,096,046.20-18,144,069.30-4,911,022.20

Finding the Fourth Proportional to 12,096,046.20, 18,144,069.30 and 4,911,022.20

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Solution

The fourth proportional to 12,096,046.20, 18,144,069.30 and 4,911,022.20 is: 7,366,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,046.20 : 18,144,069.30 = 4,911,022.20 : x
  2. Step 2: Convert to fraction form
    12,096,046.20/18,144,069.30 = 4,911,022.20/x
  3. Step 3: Cross multiply
    12,096,046.20x = 18,144,069.30 × 4,911,022.20
  4. Step 4: Simplify right side
    12,096,046.20x = 89,105,927,130,638.47
  5. Step 5: Solve for x
    x = 89,105,927,130,638.47/12,096,046.20
  6. Step 6: Final answer
    x = 7,366,533.30

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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.