Home / 9,131,572.24-12,598,063.62-5,211,546.17

Finding the Fourth Proportional to 9,131,572.24, 12,598,063.62 and 5,211,546.17

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Solution

The fourth proportional to 9,131,572.24, 12,598,063.62 and 5,211,546.17 is: 7,189,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,572.24 : 12,598,063.62 = 5,211,546.17 : x
  2. Step 2: Convert to fraction form
    9,131,572.24/12,598,063.62 = 5,211,546.17/x
  3. Step 3: Cross multiply
    9,131,572.24x = 12,598,063.62 × 5,211,546.17
  4. Step 4: Simplify right side
    9,131,572.24x = 65,655,390,208,227.33
  5. Step 5: Solve for x
    x = 65,655,390,208,227.33/9,131,572.24
  6. Step 6: Final answer
    x = 7,189,932.74

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Double scale
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1.5x scale

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.