Home / 13,033,959.92-17,987,277.15-7,527,235.16

Finding the Fourth Proportional to 13,033,959.92, 17,987,277.15 and 7,527,235.16

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Solution

The fourth proportional to 13,033,959.92, 17,987,277.15 and 7,527,235.16 is: 10,387,822.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033,959.92 : 17,987,277.15 = 7,527,235.16 : x
  2. Step 2: Convert to fraction form
    13,033,959.92/17,987,277.15 = 7,527,235.16/x
  3. Step 3: Cross multiply
    13,033,959.92x = 17,987,277.15 × 7,527,235.16
  4. Step 4: Simplify right side
    13,033,959.92x = 135,394,464,996,144.58
  5. Step 5: Solve for x
    x = 135,394,464,996,144.58/13,033,959.92
  6. Step 6: Final answer
    x = 10,387,822.72

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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.