Home / 7,648,123.68-11,472,501.96-2,256,773.88

Finding the Fourth Proportional to 7,648,123.68, 11,472,501.96 and 2,256,773.88

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Solution

The fourth proportional to 7,648,123.68, 11,472,501.96 and 2,256,773.88 is: 3,385,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,123.68 : 11,472,501.96 = 2,256,773.88 : x
  2. Step 2: Convert to fraction form
    7,648,123.68/11,472,501.96 = 2,256,773.88/x
  3. Step 3: Cross multiply
    7,648,123.68x = 11,472,501.96 × 2,256,773.88
  4. Step 4: Simplify right side
    7,648,123.68x = 25,890,842,761,576.80
  5. Step 5: Solve for x
    x = 25,890,842,761,576.80/7,648,123.68
  6. Step 6: Final answer
    x = 3,385,254.19

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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.