Home / 10,405,761.59-15,614,024.32-7,550,667.52

Finding the Fourth Proportional to 10,405,761.59, 15,614,024.32 and 7,550,667.52

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Solution

The fourth proportional to 10,405,761.59, 15,614,024.32 and 7,550,667.52 is: 11,329,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,761.59 : 15,614,024.32 = 7,550,667.52 : x
  2. Step 2: Convert to fraction form
    10,405,761.59/15,614,024.32 = 7,550,667.52/x
  3. Step 3: Cross multiply
    10,405,761.59x = 15,614,024.32 × 7,550,667.52
  4. Step 4: Simplify right side
    10,405,761.59x = 117,896,306,289,514.08
  5. Step 5: Solve for x
    x = 117,896,306,289,514.08/10,405,761.59
  6. Step 6: Final answer
    x = 11,329,906.54

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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.