Home / 10,373,045.30-15,540,905.55-8,880,053.30

Finding the Fourth Proportional to 10,373,045.30, 15,540,905.55 and 8,880,053.30

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Solution

The fourth proportional to 10,373,045.30, 15,540,905.55 and 8,880,053.30 is: 13,304,103.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,045.30 : 15,540,905.55 = 8,880,053.30 : x
  2. Step 2: Convert to fraction form
    10,373,045.30/15,540,905.55 = 8,880,053.30/x
  3. Step 3: Cross multiply
    10,373,045.30x = 15,540,905.55 × 8,880,053.30
  4. Step 4: Simplify right side
    10,373,045.30x = 138,004,069,614,265.83
  5. Step 5: Solve for x
    x = 138,004,069,614,265.83/10,373,045.30
  6. Step 6: Final answer
    x = 13,304,103.63

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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.