Home / 10,367,998.90-15,551,998.35-9,546,853.30

Finding the Fourth Proportional to 10,367,998.90, 15,551,998.35 and 9,546,853.30

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Solution

The fourth proportional to 10,367,998.90, 15,551,998.35 and 9,546,853.30 is: 14,320,279.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,998.90 : 15,551,998.35 = 9,546,853.30 : x
  2. Step 2: Convert to fraction form
    10,367,998.90/15,551,998.35 = 9,546,853.30/x
  3. Step 3: Cross multiply
    10,367,998.90x = 15,551,998.35 × 9,546,853.30
  4. Step 4: Simplify right side
    10,367,998.90x = 148,472,646,769,292.06
  5. Step 5: Solve for x
    x = 148,472,646,769,292.06/10,367,998.90
  6. Step 6: Final answer
    x = 14,320,279.95

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Double scale
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Similar ratio
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1.5x scale

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.