Home / 9,214,451.60-12,715,928.24-5,084,479.48

Finding the Fourth Proportional to 9,214,451.60, 12,715,928.24 and 5,084,479.48

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Solution

The fourth proportional to 9,214,451.60, 12,715,928.24 and 5,084,479.48 is: 7,016,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,451.60 : 12,715,928.24 = 5,084,479.48 : x
  2. Step 2: Convert to fraction form
    9,214,451.60/12,715,928.24 = 5,084,479.48/x
  3. Step 3: Cross multiply
    9,214,451.60x = 12,715,928.24 × 5,084,479.48
  4. Step 4: Simplify right side
    9,214,451.60x = 64,653,876,205,432.52
  5. Step 5: Solve for x
    x = 64,653,876,205,432.52/9,214,451.60
  6. Step 6: Final answer
    x = 7,016,573.42

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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.