Home / 10,353,899.52-15,520,818.24-3,959,228.16

Finding the Fourth Proportional to 10,353,899.52, 15,520,818.24 and 3,959,228.16

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Solution

The fourth proportional to 10,353,899.52, 15,520,818.24 and 3,959,228.16 is: 5,935,006.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,899.52 : 15,520,818.24 = 3,959,228.16 : x
  2. Step 2: Convert to fraction form
    10,353,899.52/15,520,818.24 = 3,959,228.16/x
  3. Step 3: Cross multiply
    10,353,899.52x = 15,520,818.24 × 3,959,228.16
  4. Step 4: Simplify right side
    10,353,899.52x = 61,450,460,642,049.64
  5. Step 5: Solve for x
    x = 61,450,460,642,049.64/10,353,899.52
  6. Step 6: Final answer
    x = 5,935,006.47

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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.