Home / 15,980,788.41-23,988,241.20-6,887,373.63

Finding the Fourth Proportional to 15,980,788.41, 23,988,241.20 and 6,887,373.63

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Solution

The fourth proportional to 15,980,788.41, 23,988,241.20 and 6,887,373.63 is: 10,338,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,788.41 : 23,988,241.20 = 6,887,373.63 : x
  2. Step 2: Convert to fraction form
    15,980,788.41/23,988,241.20 = 6,887,373.63/x
  3. Step 3: Cross multiply
    15,980,788.41x = 23,988,241.20 × 6,887,373.63
  4. Step 4: Simplify right side
    15,980,788.41x = 165,215,979,870,959.56
  5. Step 5: Solve for x
    x = 165,215,979,870,959.56/15,980,788.41
  6. Step 6: Final answer
    x = 10,338,412.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.