Home / 10,314,772.20-15,472,672.22-3,925,519.74

Finding the Fourth Proportional to 10,314,772.20, 15,472,672.22 and 3,925,519.74

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Solution

The fourth proportional to 10,314,772.20, 15,472,672.22 and 3,925,519.74 is: 5,888,475.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,772.20 : 15,472,672.22 = 3,925,519.74 : x
  2. Step 2: Convert to fraction form
    10,314,772.20/15,472,672.22 = 3,925,519.74/x
  3. Step 3: Cross multiply
    10,314,772.20x = 15,472,672.22 × 3,925,519.74
  4. Step 4: Simplify right side
    10,314,772.20x = 60,738,280,191,477.95
  5. Step 5: Solve for x
    x = 60,738,280,191,477.95/10,314,772.20
  6. Step 6: Final answer
    x = 5,888,475.19

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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.