Home / 6,772,841.28-10,156,899.96-2,984,257.44

Finding the Fourth Proportional to 6,772,841.28, 10,156,899.96 and 2,984,257.44

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Solution

The fourth proportional to 6,772,841.28, 10,156,899.96 and 2,984,257.44 is: 4,475,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,841.28 : 10,156,899.96 = 2,984,257.44 : x
  2. Step 2: Convert to fraction form
    6,772,841.28/10,156,899.96 = 2,984,257.44/x
  3. Step 3: Cross multiply
    6,772,841.28x = 10,156,899.96 × 2,984,257.44
  4. Step 4: Simplify right side
    6,772,841.28x = 30,310,804,272,965.70
  5. Step 5: Solve for x
    x = 30,310,804,272,965.70/6,772,841.28
  6. Step 6: Final answer
    x = 4,475,345.43

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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.