Home / 9,591,272.64-13,235,799.83-5,240,265.30

Finding the Fourth Proportional to 9,591,272.64, 13,235,799.83 and 5,240,265.30

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Solution

The fourth proportional to 9,591,272.64, 13,235,799.83 and 5,240,265.30 is: 7,231,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,272.64 : 13,235,799.83 = 5,240,265.30 : x
  2. Step 2: Convert to fraction form
    9,591,272.64/13,235,799.83 = 5,240,265.30/x
  3. Step 3: Cross multiply
    9,591,272.64x = 13,235,799.83 × 5,240,265.30
  4. Step 4: Simplify right side
    9,591,272.64x = 69,359,102,540,693.56
  5. Step 5: Solve for x
    x = 69,359,102,540,693.56/9,591,272.64
  6. Step 6: Final answer
    x = 7,231,480.65

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1.5x scale

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.