Home / 10,601,225.28-15,870,422.88-6,544,669.68

Finding the Fourth Proportional to 10,601,225.28, 15,870,422.88 and 6,544,669.68

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Solution

The fourth proportional to 10,601,225.28, 15,870,422.88 and 6,544,669.68 is: 9,797,610.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,225.28 : 15,870,422.88 = 6,544,669.68 : x
  2. Step 2: Convert to fraction form
    10,601,225.28/15,870,422.88 = 6,544,669.68/x
  3. Step 3: Cross multiply
    10,601,225.28x = 15,870,422.88 × 6,544,669.68
  4. Step 4: Simplify right side
    10,601,225.28x = 103,866,675,431,514.28
  5. Step 5: Solve for x
    x = 103,866,675,431,514.28/10,601,225.28
  6. Step 6: Final answer
    x = 9,797,610.44

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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.