Home / 11,071,572.30-16,607,358.45-5,087,940.30

Finding the Fourth Proportional to 11,071,572.30, 16,607,358.45 and 5,087,940.30

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Solution

The fourth proportional to 11,071,572.30, 16,607,358.45 and 5,087,940.30 is: 7,631,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,572.30 : 16,607,358.45 = 5,087,940.30 : x
  2. Step 2: Convert to fraction form
    11,071,572.30/16,607,358.45 = 5,087,940.30/x
  3. Step 3: Cross multiply
    11,071,572.30x = 16,607,358.45 × 5,087,940.30
  4. Step 4: Simplify right side
    11,071,572.30x = 84,497,248,334,300.53
  5. Step 5: Solve for x
    x = 84,497,248,334,300.53/11,071,572.30
  6. Step 6: Final answer
    x = 7,631,910.45

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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.