Home / 8,275,437.60-12,413,156.40-2,291,805.60

Finding the Fourth Proportional to 8,275,437.60, 12,413,156.40 and 2,291,805.60

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Solution

The fourth proportional to 8,275,437.60, 12,413,156.40 and 2,291,805.60 is: 3,437,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,437.60 : 12,413,156.40 = 2,291,805.60 : x
  2. Step 2: Convert to fraction form
    8,275,437.60/12,413,156.40 = 2,291,805.60/x
  3. Step 3: Cross multiply
    8,275,437.60x = 12,413,156.40 × 2,291,805.60
  4. Step 4: Simplify right side
    8,275,437.60x = 28,448,541,351,195.84
  5. Step 5: Solve for x
    x = 28,448,541,351,195.84/8,275,437.60
  6. Step 6: Final answer
    x = 3,437,708.40

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.