Home / 7,648,125.60-11,472,504.96-2,256,776

Finding the Fourth Proportional to 7,648,125.60, 11,472,504.96 and 2,256,776

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Solution

The fourth proportional to 7,648,125.60, 11,472,504.96 and 2,256,776 is: 3,385,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,125.60 : 11,472,504.96 = 2,256,776 : x
  2. Step 2: Convert to fraction form
    7,648,125.60/11,472,504.96 = 2,256,776/x
  3. Step 3: Cross multiply
    7,648,125.60x = 11,472,504.96 × 2,256,776
  4. Step 4: Simplify right side
    7,648,125.60x = 25,890,873,853,608.96
  5. Step 5: Solve for x
    x = 25,890,873,853,608.96/7,648,125.60
  6. Step 6: Final answer
    x = 3,385,257.41

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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.