Home / 6,514,454.88-8,989,937.28-3,614,287.68

Finding the Fourth Proportional to 6,514,454.88, 8,989,937.28 and 3,614,287.68

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Solution

The fourth proportional to 6,514,454.88, 8,989,937.28 and 3,614,287.68 is: 4,987,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,454.88 : 8,989,937.28 = 3,614,287.68 : x
  2. Step 2: Convert to fraction form
    6,514,454.88/8,989,937.28 = 3,614,287.68/x
  3. Step 3: Cross multiply
    6,514,454.88x = 8,989,937.28 × 3,614,287.68
  4. Step 4: Simplify right side
    6,514,454.88x = 32,492,219,555,076.71
  5. Step 5: Solve for x
    x = 32,492,219,555,076.71/6,514,454.88
  6. Step 6: Final answer
    x = 4,987,711.20

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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.