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Finding the Fourth Proportional to 5,937,726.96, 8,895,128.04 and 3,543,485.04

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Solution

The fourth proportional to 5,937,726.96, 8,895,128.04 and 3,543,485.04 is: 5,308,387.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937,726.96 : 8,895,128.04 = 3,543,485.04 : x
  2. Step 2: Convert to fraction form
    5,937,726.96/8,895,128.04 = 3,543,485.04/x
  3. Step 3: Cross multiply
    5,937,726.96x = 8,895,128.04 × 3,543,485.04
  4. Step 4: Simplify right side
    5,937,726.96x = 31,519,753,138,624.52
  5. Step 5: Solve for x
    x = 31,519,753,138,624.52/5,937,726.96
  6. Step 6: Final answer
    x = 5,308,387.09

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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.