Home / 9,134,884.08-12,605,221.32-5,059,741.68

Finding the Fourth Proportional to 9,134,884.08, 12,605,221.32 and 5,059,741.68

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Solution

The fourth proportional to 9,134,884.08, 12,605,221.32 and 5,059,741.68 is: 6,981,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,884.08 : 12,605,221.32 = 5,059,741.68 : x
  2. Step 2: Convert to fraction form
    9,134,884.08/12,605,221.32 = 5,059,741.68/x
  3. Step 3: Cross multiply
    9,134,884.08x = 12,605,221.32 × 5,059,741.68
  4. Step 4: Simplify right side
    9,134,884.08x = 63,779,163,698,428.62
  5. Step 5: Solve for x
    x = 63,779,163,698,428.62/9,134,884.08
  6. Step 6: Final answer
    x = 6,981,934.65

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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.