Home / 8,177,232.64-12,252,289.12-4,972,665.28

Finding the Fourth Proportional to 8,177,232.64, 12,252,289.12 and 4,972,665.28

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Solution

The fourth proportional to 8,177,232.64, 12,252,289.12 and 4,972,665.28 is: 7,450,752.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,232.64 : 12,252,289.12 = 4,972,665.28 : x
  2. Step 2: Convert to fraction form
    8,177,232.64/12,252,289.12 = 4,972,665.28/x
  3. Step 3: Cross multiply
    8,177,232.64x = 12,252,289.12 × 4,972,665.28
  4. Step 4: Simplify right side
    8,177,232.64x = 60,926,532,707,545.75
  5. Step 5: Solve for x
    x = 60,926,532,707,545.75/8,177,232.64
  6. Step 6: Final answer
    x = 7,450,752.03

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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.