Home / 10,373,042.30-15,540,901.05-8,880,050.30

Finding the Fourth Proportional to 10,373,042.30, 15,540,901.05 and 8,880,050.30

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Solution

The fourth proportional to 10,373,042.30, 15,540,901.05 and 8,880,050.30 is: 13,304,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,042.30 : 15,540,901.05 = 8,880,050.30 : x
  2. Step 2: Convert to fraction form
    10,373,042.30/15,540,901.05 = 8,880,050.30/x
  3. Step 3: Cross multiply
    10,373,042.30x = 15,540,901.05 × 8,880,050.30
  4. Step 4: Simplify right side
    10,373,042.30x = 138,003,983,031,322.83
  5. Step 5: Solve for x
    x = 138,003,983,031,322.83/10,373,042.30
  6. Step 6: Final answer
    x = 13,304,099.13

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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.