Home / 7,711,578.64-11,498,424.32-7,499,708.04

Finding the Fourth Proportional to 7,711,578.64, 11,498,424.32 and 7,499,708.04

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Solution

The fourth proportional to 7,711,578.64, 11,498,424.32 and 7,499,708.04 is: 11,182,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,578.64 : 11,498,424.32 = 7,499,708.04 : x
  2. Step 2: Convert to fraction form
    7,711,578.64/11,498,424.32 = 7,499,708.04/x
  3. Step 3: Cross multiply
    7,711,578.64x = 11,498,424.32 × 7,499,708.04
  4. Step 4: Simplify right side
    7,711,578.64x = 86,234,825,320,035.53
  5. Step 5: Solve for x
    x = 86,234,825,320,035.53/7,711,578.64
  6. Step 6: Final answer
    x = 11,182,512.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.