Home / 5,727,626.16-7,904,153.52-3,149,473.20

Finding the Fourth Proportional to 5,727,626.16, 7,904,153.52 and 3,149,473.20

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Solution

The fourth proportional to 5,727,626.16, 7,904,153.52 and 3,149,473.20 is: 4,346,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,626.16 : 7,904,153.52 = 3,149,473.20 : x
  2. Step 2: Convert to fraction form
    5,727,626.16/7,904,153.52 = 3,149,473.20/x
  3. Step 3: Cross multiply
    5,727,626.16x = 7,904,153.52 × 3,149,473.20
  4. Step 4: Simplify right side
    5,727,626.16x = 24,893,919,679,925.66
  5. Step 5: Solve for x
    x = 24,893,919,679,925.66/5,727,626.16
  6. Step 6: Final answer
    x = 4,346,289.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.