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Finding the Fourth Proportional to 5,834,737.44, 8,745,019.68 and 4,129,379.10

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Solution

The fourth proportional to 5,834,737.44, 8,745,019.68 and 4,129,379.10 is: 6,189,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,834,737.44 : 8,745,019.68 = 4,129,379.10 : x
  2. Step 2: Convert to fraction form
    5,834,737.44/8,745,019.68 = 4,129,379.10/x
  3. Step 3: Cross multiply
    5,834,737.44x = 8,745,019.68 × 4,129,379.10
  4. Step 4: Simplify right side
    5,834,737.44x = 36,111,501,495,680.69
  5. Step 5: Solve for x
    x = 36,111,501,495,680.69/5,834,737.44
  6. Step 6: Final answer
    x = 6,189,053.38

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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.