Home / 12,872,061.04-19,307,838.36-5,195,502.16

Finding the Fourth Proportional to 12,872,061.04, 19,307,838.36 and 5,195,502.16

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Solution

The fourth proportional to 12,872,061.04, 19,307,838.36 and 5,195,502.16 is: 7,793,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,872,061.04 : 19,307,838.36 = 5,195,502.16 : x
  2. Step 2: Convert to fraction form
    12,872,061.04/19,307,838.36 = 5,195,502.16/x
  3. Step 3: Cross multiply
    12,872,061.04x = 19,307,838.36 × 5,195,502.16
  4. Step 4: Simplify right side
    12,872,061.04x = 100,313,915,904,310.86
  5. Step 5: Solve for x
    x = 100,313,915,904,310.86/12,872,061.04
  6. Step 6: Final answer
    x = 7,793,151.04

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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.