Home / 10,385,124.40-15,580,566.15-4,322,711.80

Finding the Fourth Proportional to 10,385,124.40, 15,580,566.15 and 4,322,711.80

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Solution

The fourth proportional to 10,385,124.40, 15,580,566.15 and 4,322,711.80 is: 6,485,266.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,124.40 : 15,580,566.15 = 4,322,711.80 : x
  2. Step 2: Convert to fraction form
    10,385,124.40/15,580,566.15 = 4,322,711.80/x
  3. Step 3: Cross multiply
    10,385,124.40x = 15,580,566.15 × 4,322,711.80
  4. Step 4: Simplify right side
    10,385,124.40x = 67,350,297,147,285.57
  5. Step 5: Solve for x
    x = 67,350,297,147,285.57/10,385,124.40
  6. Step 6: Final answer
    x = 6,485,266.29

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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.