Home / 12,275,881.29-16,937,753.67-7,924,035.60

Finding the Fourth Proportional to 12,275,881.29, 16,937,753.67 and 7,924,035.60

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Solution

The fourth proportional to 12,275,881.29, 16,937,753.67 and 7,924,035.60 is: 10,933,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,881.29 : 16,937,753.67 = 7,924,035.60 : x
  2. Step 2: Convert to fraction form
    12,275,881.29/16,937,753.67 = 7,924,035.60/x
  3. Step 3: Cross multiply
    12,275,881.29x = 16,937,753.67 × 7,924,035.60
  4. Step 4: Simplify right side
    12,275,881.29x = 134,215,363,065,110.66
  5. Step 5: Solve for x
    x = 134,215,363,065,110.66/12,275,881.29
  6. Step 6: Final answer
    x = 10,933,256.84

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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.