Home / 12,275,885.29-16,937,759.19-7,924,039.60

Finding the Fourth Proportional to 12,275,885.29, 16,937,759.19 and 7,924,039.60

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Solution

The fourth proportional to 12,275,885.29, 16,937,759.19 and 7,924,039.60 is: 10,933,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,885.29 : 16,937,759.19 = 7,924,039.60 : x
  2. Step 2: Convert to fraction form
    12,275,885.29/16,937,759.19 = 7,924,039.60/x
  3. Step 3: Cross multiply
    12,275,885.29x = 16,937,759.19 × 7,924,039.60
  4. Step 4: Simplify right side
    12,275,885.29x = 134,215,474,556,823.92
  5. Step 5: Solve for x
    x = 134,215,474,556,823.92/12,275,885.29
  6. Step 6: Final answer
    x = 10,933,262.36

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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.