Home / 6,486,816.90-9,732,990.15-4,092,500.10

Finding the Fourth Proportional to 6,486,816.90, 9,732,990.15 and 4,092,500.10

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Solution

The fourth proportional to 6,486,816.90, 9,732,990.15 and 4,092,500.10 is: 6,140,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,816.90 : 9,732,990.15 = 4,092,500.10 : x
  2. Step 2: Convert to fraction form
    6,486,816.90/9,732,990.15 = 4,092,500.10/x
  3. Step 3: Cross multiply
    6,486,816.90x = 9,732,990.15 × 4,092,500.10
  4. Step 4: Simplify right side
    6,486,816.90x = 39,832,263,162,174.02
  5. Step 5: Solve for x
    x = 39,832,263,162,174.02/6,486,816.90
  6. Step 6: Final answer
    x = 6,140,494.45

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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.