Home / 6,805,149.60-10,205,266.80-3,438,237.60

Finding the Fourth Proportional to 6,805,149.60, 10,205,266.80 and 3,438,237.60

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Solution

The fourth proportional to 6,805,149.60, 10,205,266.80 and 3,438,237.60 is: 5,156,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,149.60 : 10,205,266.80 = 3,438,237.60 : x
  2. Step 2: Convert to fraction form
    6,805,149.60/10,205,266.80 = 3,438,237.60/x
  3. Step 3: Cross multiply
    6,805,149.60x = 10,205,266.80 × 3,438,237.60
  4. Step 4: Simplify right side
    6,805,149.60x = 35,088,132,029,791.68
  5. Step 5: Solve for x
    x = 35,088,132,029,791.68/6,805,149.60
  6. Step 6: Final answer
    x = 5,156,114.72

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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.