Home / 6,142,044.60-9,213,065.82-3,298,244.76

Finding the Fourth Proportional to 6,142,044.60, 9,213,065.82 and 3,298,244.76

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Solution

The fourth proportional to 6,142,044.60, 9,213,065.82 and 3,298,244.76 is: 4,947,366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,044.60 : 9,213,065.82 = 3,298,244.76 : x
  2. Step 2: Convert to fraction form
    6,142,044.60/9,213,065.82 = 3,298,244.76/x
  3. Step 3: Cross multiply
    6,142,044.60x = 9,213,065.82 × 3,298,244.76
  4. Step 4: Simplify right side
    6,142,044.60x = 30,386,946,064,350.10
  5. Step 5: Solve for x
    x = 30,386,946,064,350.10/6,142,044.60
  6. Step 6: Final answer
    x = 4,947,366.56

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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.