Home / 9,458,691.52-12,958,454.32-9,104,448.56

Finding the Fourth Proportional to 9,458,691.52, 12,958,454.32 and 9,104,448.56

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Solution

The fourth proportional to 9,458,691.52, 12,958,454.32 and 9,104,448.56 is: 12,473,139.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458,691.52 : 12,958,454.32 = 9,104,448.56 : x
  2. Step 2: Convert to fraction form
    9,458,691.52/12,958,454.32 = 9,104,448.56/x
  3. Step 3: Cross multiply
    9,458,691.52x = 12,958,454.32 × 9,104,448.56
  4. Step 4: Simplify right side
    9,458,691.52x = 117,979,580,773,549.78
  5. Step 5: Solve for x
    x = 117,979,580,773,549.78/9,458,691.52
  6. Step 6: Final answer
    x = 12,473,139.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.