Home / 6,486,816.40-9,732,989.40-4,092,499.60

Finding the Fourth Proportional to 6,486,816.40, 9,732,989.40 and 4,092,499.60

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Solution

The fourth proportional to 6,486,816.40, 9,732,989.40 and 4,092,499.60 is: 6,140,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,816.40 : 9,732,989.40 = 4,092,499.60 : x
  2. Step 2: Convert to fraction form
    6,486,816.40/9,732,989.40 = 4,092,499.60/x
  3. Step 3: Cross multiply
    6,486,816.40x = 9,732,989.40 × 4,092,499.60
  4. Step 4: Simplify right side
    6,486,816.40x = 39,832,255,226,304.24
  5. Step 5: Solve for x
    x = 39,832,255,226,304.24/6,486,816.40
  6. Step 6: Final answer
    x = 6,140,493.70

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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.