Home / 15,190,126.40-22,782,733.68-5,610,016.64

Finding the Fourth Proportional to 15,190,126.40, 22,782,733.68 and 5,610,016.64

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Solution

The fourth proportional to 15,190,126.40, 22,782,733.68 and 5,610,016.64 is: 8,414,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,126.40 : 22,782,733.68 = 5,610,016.64 : x
  2. Step 2: Convert to fraction form
    15,190,126.40/22,782,733.68 = 5,610,016.64/x
  3. Step 3: Cross multiply
    15,190,126.40x = 22,782,733.68 × 5,610,016.64
  4. Step 4: Simplify right side
    15,190,126.40x = 127,811,515,049,488.42
  5. Step 5: Solve for x
    x = 127,811,515,049,488.42/15,190,126.40
  6. Step 6: Final answer
    x = 8,414,117.94

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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.