Home / 11,688,044.10-17,532,066.15-3,168,366.90

Finding the Fourth Proportional to 11,688,044.10, 17,532,066.15 and 3,168,366.90

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Solution

The fourth proportional to 11,688,044.10, 17,532,066.15 and 3,168,366.90 is: 4,752,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,044.10 : 17,532,066.15 = 3,168,366.90 : x
  2. Step 2: Convert to fraction form
    11,688,044.10/17,532,066.15 = 3,168,366.90/x
  3. Step 3: Cross multiply
    11,688,044.10x = 17,532,066.15 × 3,168,366.90
  4. Step 4: Simplify right side
    11,688,044.10x = 55,548,018,078,270.43
  5. Step 5: Solve for x
    x = 55,548,018,078,270.43/11,688,044.10
  6. Step 6: Final answer
    x = 4,752,550.35

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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.