Home / 9,591,287.36-13,235,822.16-5,240,280.32

Finding the Fourth Proportional to 9,591,287.36, 13,235,822.16 and 5,240,280.32

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Solution

The fourth proportional to 9,591,287.36, 13,235,822.16 and 5,240,280.32 is: 7,231,502.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,287.36 : 13,235,822.16 = 5,240,280.32 : x
  2. Step 2: Convert to fraction form
    9,591,287.36/13,235,822.16 = 5,240,280.32/x
  3. Step 3: Cross multiply
    9,591,287.36x = 13,235,822.16 × 5,240,280.32
  4. Step 4: Simplify right side
    9,591,287.36x = 69,359,418,384,067.90
  5. Step 5: Solve for x
    x = 69,359,418,384,067.90/9,591,287.36
  6. Step 6: Final answer
    x = 7,231,502.49

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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.