Home / 7,129,052.20-10,693,578.30-4,294,700.20

Finding the Fourth Proportional to 7,129,052.20, 10,693,578.30 and 4,294,700.20

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Solution

The fourth proportional to 7,129,052.20, 10,693,578.30 and 4,294,700.20 is: 6,442,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,052.20 : 10,693,578.30 = 4,294,700.20 : x
  2. Step 2: Convert to fraction form
    7,129,052.20/10,693,578.30 = 4,294,700.20/x
  3. Step 3: Cross multiply
    7,129,052.20x = 10,693,578.30 × 4,294,700.20
  4. Step 4: Simplify right side
    7,129,052.20x = 45,925,712,863,725.66
  5. Step 5: Solve for x
    x = 45,925,712,863,725.66/7,129,052.20
  6. Step 6: Final answer
    x = 6,442,050.30

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Similar ratio
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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.