Home / 8,933,657.30-13,393,952.89-2,864,934.60

Finding the Fourth Proportional to 8,933,657.30, 13,393,952.89 and 2,864,934.60

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Solution

The fourth proportional to 8,933,657.30, 13,393,952.89 and 2,864,934.60 is: 4,295,306.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933,657.30 : 13,393,952.89 = 2,864,934.60 : x
  2. Step 2: Convert to fraction form
    8,933,657.30/13,393,952.89 = 2,864,934.60/x
  3. Step 3: Cross multiply
    8,933,657.30x = 13,393,952.89 × 2,864,934.60
  4. Step 4: Simplify right side
    8,933,657.30x = 38,372,799,024,056.59
  5. Step 5: Solve for x
    x = 38,372,799,024,056.59/8,933,657.30
  6. Step 6: Final answer
    x = 4,295,306.81

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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.