Home / 16,378,752.88-22,602,757.56-9,036,585.60

Finding the Fourth Proportional to 16,378,752.88, 22,602,757.56 and 9,036,585.60

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Solution

The fourth proportional to 16,378,752.88, 22,602,757.56 and 9,036,585.60 is: 12,470,531.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378,752.88 : 22,602,757.56 = 9,036,585.60 : x
  2. Step 2: Convert to fraction form
    16,378,752.88/22,602,757.56 = 9,036,585.60/x
  3. Step 3: Cross multiply
    16,378,752.88x = 22,602,757.56 × 9,036,585.60
  4. Step 4: Simplify right side
    16,378,752.88x = 204,251,753,486,987.12
  5. Step 5: Solve for x
    x = 204,251,753,486,987.12/16,378,752.88
  6. Step 6: Final answer
    x = 12,470,531.49

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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.