Home / 10,373,036.80-15,540,892.80-8,880,044.80

Finding the Fourth Proportional to 10,373,036.80, 15,540,892.80 and 8,880,044.80

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Solution

The fourth proportional to 10,373,036.80, 15,540,892.80 and 8,880,044.80 is: 13,304,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,036.80 : 15,540,892.80 = 8,880,044.80 : x
  2. Step 2: Convert to fraction form
    10,373,036.80/15,540,892.80 = 8,880,044.80/x
  3. Step 3: Cross multiply
    10,373,036.80x = 15,540,892.80 × 8,880,044.80
  4. Step 4: Simplify right side
    10,373,036.80x = 138,003,824,295,997.45
  5. Step 5: Solve for x
    x = 138,003,824,295,997.45/10,373,036.80
  6. Step 6: Final answer
    x = 13,304,090.88

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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.