Home / 9,059,386.88-12,502,471.20-5,192,552.18

Finding the Fourth Proportional to 9,059,386.88, 12,502,471.20 and 5,192,552.18

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Solution

The fourth proportional to 9,059,386.88, 12,502,471.20 and 5,192,552.18 is: 7,166,018.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,386.88 : 12,502,471.20 = 5,192,552.18 : x
  2. Step 2: Convert to fraction form
    9,059,386.88/12,502,471.20 = 5,192,552.18/x
  3. Step 3: Cross multiply
    9,059,386.88x = 12,502,471.20 × 5,192,552.18
  4. Step 4: Simplify right side
    9,059,386.88x = 64,919,734,096,731.32
  5. Step 5: Solve for x
    x = 64,919,734,096,731.32/9,059,386.88
  6. Step 6: Final answer
    x = 7,166,018.51

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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.