Home / 9,101,747.61-12,560,454.51-4,971,836.05

Finding the Fourth Proportional to 9,101,747.61, 12,560,454.51 and 4,971,836.05

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Solution

The fourth proportional to 9,101,747.61, 12,560,454.51 and 4,971,836.05 is: 6,861,157.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,747.61 : 12,560,454.51 = 4,971,836.05 : x
  2. Step 2: Convert to fraction form
    9,101,747.61/12,560,454.51 = 4,971,836.05/x
  3. Step 3: Cross multiply
    9,101,747.61x = 12,560,454.51 × 4,971,836.05
  4. Step 4: Simplify right side
    9,101,747.61x = 62,448,520,487,157.56
  5. Step 5: Solve for x
    x = 62,448,520,487,157.56/9,101,747.61
  6. Step 6: Final answer
    x = 6,861,157.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.