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Finding the Fourth Proportional to 5,843,323.32, 8,068,956.70 and 3,641,943.13

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Solution

The fourth proportional to 5,843,323.32, 8,068,956.70 and 3,641,943.13 is: 5,029,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843,323.32 : 8,068,956.70 = 3,641,943.13 : x
  2. Step 2: Convert to fraction form
    5,843,323.32/8,068,956.70 = 3,641,943.13/x
  3. Step 3: Cross multiply
    5,843,323.32x = 8,068,956.70 × 3,641,943.13
  4. Step 4: Simplify right side
    5,843,323.32x = 29,386,681,419,832.47
  5. Step 5: Solve for x
    x = 29,386,681,419,832.47/5,843,323.32
  6. Step 6: Final answer
    x = 5,029,104.13

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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.