Home / 6,234,138.30-9,351,207.45-5,113,472.70

Finding the Fourth Proportional to 6,234,138.30, 9,351,207.45 and 5,113,472.70

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Solution

The fourth proportional to 6,234,138.30, 9,351,207.45 and 5,113,472.70 is: 7,670,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,138.30 : 9,351,207.45 = 5,113,472.70 : x
  2. Step 2: Convert to fraction form
    6,234,138.30/9,351,207.45 = 5,113,472.70/x
  3. Step 3: Cross multiply
    6,234,138.30x = 9,351,207.45 × 5,113,472.70
  4. Step 4: Simplify right side
    6,234,138.30x = 47,817,144,007,611.61
  5. Step 5: Solve for x
    x = 47,817,144,007,611.61/6,234,138.30
  6. Step 6: Final answer
    x = 7,670,209.05

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Double scale
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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.