Home / 5,934,862.80-8,902,294.20-5,385,707.10

Finding the Fourth Proportional to 5,934,862.80, 8,902,294.20 and 5,385,707.10

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Solution

The fourth proportional to 5,934,862.80, 8,902,294.20 and 5,385,707.10 is: 8,078,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934,862.80 : 8,902,294.20 = 5,385,707.10 : x
  2. Step 2: Convert to fraction form
    5,934,862.80/8,902,294.20 = 5,385,707.10/x
  3. Step 3: Cross multiply
    5,934,862.80x = 8,902,294.20 × 5,385,707.10
  4. Step 4: Simplify right side
    5,934,862.80x = 47,945,149,079,228.81
  5. Step 5: Solve for x
    x = 47,945,149,079,228.81/5,934,862.80
  6. Step 6: Final answer
    x = 8,078,560.65

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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.