Home / 9,520,426.47-13,138,565.24-5,334,147.47

Finding the Fourth Proportional to 9,520,426.47, 13,138,565.24 and 5,334,147.47

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Solution

The fourth proportional to 9,520,426.47, 13,138,565.24 and 5,334,147.47 is: 7,361,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,426.47 : 13,138,565.24 = 5,334,147.47 : x
  2. Step 2: Convert to fraction form
    9,520,426.47/13,138,565.24 = 5,334,147.47/x
  3. Step 3: Cross multiply
    9,520,426.47x = 13,138,565.24 × 5,334,147.47
  4. Step 4: Simplify right side
    9,520,426.47x = 70,083,044,514,864.90
  5. Step 5: Solve for x
    x = 70,083,044,514,864.90/9,520,426.47
  6. Step 6: Final answer
    x = 7,361,334.57

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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.