Home / 9,049,318.03-12,488,140.12-4,919,357.15

Finding the Fourth Proportional to 9,049,318.03, 12,488,140.12 and 4,919,357.15

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Solution

The fourth proportional to 9,049,318.03, 12,488,140.12 and 4,919,357.15 is: 6,788,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,318.03 : 12,488,140.12 = 4,919,357.15 : x
  2. Step 2: Convert to fraction form
    9,049,318.03/12,488,140.12 = 4,919,357.15/x
  3. Step 3: Cross multiply
    9,049,318.03x = 12,488,140.12 × 4,919,357.15
  4. Step 4: Simplify right side
    9,049,318.03x = 61,433,621,441,077.45
  5. Step 5: Solve for x
    x = 61,433,621,441,077.45/9,049,318.03
  6. Step 6: Final answer
    x = 6,788,757.04

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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.