Home / 7,551,505.62-11,332,899.60-5,116,886.13

Finding the Fourth Proportional to 7,551,505.62, 11,332,899.60 and 5,116,886.13

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Solution

The fourth proportional to 7,551,505.62, 11,332,899.60 and 5,116,886.13 is: 7,679,151.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,505.62 : 11,332,899.60 = 5,116,886.13 : x
  2. Step 2: Convert to fraction form
    7,551,505.62/11,332,899.60 = 5,116,886.13/x
  3. Step 3: Cross multiply
    7,551,505.62x = 11,332,899.60 × 5,116,886.13
  4. Step 4: Simplify right side
    7,551,505.62x = 57,989,156,719,258.05
  5. Step 5: Solve for x
    x = 57,989,156,719,258.05/7,551,505.62
  6. Step 6: Final answer
    x = 7,679,151.64

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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.