Home / 7,551,505.97-11,332,900.13-5,116,886.48

Finding the Fourth Proportional to 7,551,505.97, 11,332,900.13 and 5,116,886.48

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Solution

The fourth proportional to 7,551,505.97, 11,332,900.13 and 5,116,886.48 is: 7,679,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,505.97 : 11,332,900.13 = 5,116,886.48 : x
  2. Step 2: Convert to fraction form
    7,551,505.97/11,332,900.13 = 5,116,886.48/x
  3. Step 3: Cross multiply
    7,551,505.97x = 11,332,900.13 × 5,116,886.48
  4. Step 4: Simplify right side
    7,551,505.97x = 57,989,163,454,387.25
  5. Step 5: Solve for x
    x = 57,989,163,454,387.25/7,551,505.97
  6. Step 6: Final answer
    x = 7,679,152.17

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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.