Home / 10,614,103.20-15,921,154.80-2,635,927.20

Finding the Fourth Proportional to 10,614,103.20, 15,921,154.80 and 2,635,927.20

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Solution

The fourth proportional to 10,614,103.20, 15,921,154.80 and 2,635,927.20 is: 3,953,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,614,103.20 : 15,921,154.80 = 2,635,927.20 : x
  2. Step 2: Convert to fraction form
    10,614,103.20/15,921,154.80 = 2,635,927.20/x
  3. Step 3: Cross multiply
    10,614,103.20x = 15,921,154.80 × 2,635,927.20
  4. Step 4: Simplify right side
    10,614,103.20x = 41,967,004,992,730.56
  5. Step 5: Solve for x
    x = 41,967,004,992,730.56/10,614,103.20
  6. Step 6: Final answer
    x = 3,953,890.80

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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.