Home / 6,467,775.40-9,701,691.90-1,675,124.20

Finding the Fourth Proportional to 6,467,775.40, 9,701,691.90 and 1,675,124.20

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Solution

The fourth proportional to 6,467,775.40, 9,701,691.90 and 1,675,124.20 is: 2,512,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,775.40 : 9,701,691.90 = 1,675,124.20 : x
  2. Step 2: Convert to fraction form
    6,467,775.40/9,701,691.90 = 1,675,124.20/x
  3. Step 3: Cross multiply
    6,467,775.40x = 9,701,691.90 × 1,675,124.20
  4. Step 4: Simplify right side
    6,467,775.40x = 16,251,538,882,633.98
  5. Step 5: Solve for x
    x = 16,251,538,882,633.98/6,467,775.40
  6. Step 6: Final answer
    x = 2,512,693.76

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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.