Home / 7,635,557.80-11,452,740.88-4,438,644.76

Finding the Fourth Proportional to 7,635,557.80, 11,452,740.88 and 4,438,644.76

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Solution

The fourth proportional to 7,635,557.80, 11,452,740.88 and 4,438,644.76 is: 6,657,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,557.80 : 11,452,740.88 = 4,438,644.76 : x
  2. Step 2: Convert to fraction form
    7,635,557.80/11,452,740.88 = 4,438,644.76/x
  3. Step 3: Cross multiply
    7,635,557.80x = 11,452,740.88 × 4,438,644.76
  4. Step 4: Simplify right side
    7,635,557.80x = 50,834,648,294,649.79
  5. Step 5: Solve for x
    x = 50,834,648,294,649.79/7,635,557.80
  6. Step 6: Final answer
    x = 6,657,620.78

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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.