Home / 7,733,406.15-10,672,269.62-4,248,789.80

Finding the Fourth Proportional to 7,733,406.15, 10,672,269.62 and 4,248,789.80

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Solution

The fourth proportional to 7,733,406.15, 10,672,269.62 and 4,248,789.80 is: 5,863,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733,406.15 : 10,672,269.62 = 4,248,789.80 : x
  2. Step 2: Convert to fraction form
    7,733,406.15/10,672,269.62 = 4,248,789.80/x
  3. Step 3: Cross multiply
    7,733,406.15x = 10,672,269.62 × 4,248,789.80
  4. Step 4: Simplify right side
    7,733,406.15x = 45,344,230,229,700.58
  5. Step 5: Solve for x
    x = 45,344,230,229,700.58/7,733,406.15
  6. Step 6: Final answer
    x = 5,863,422.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.