Home / 6,819,862.56-9,411,499.17-4,029,077.58

Finding the Fourth Proportional to 6,819,862.56, 9,411,499.17 and 4,029,077.58

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Solution

The fourth proportional to 6,819,862.56, 9,411,499.17 and 4,029,077.58 is: 5,560,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,862.56 : 9,411,499.17 = 4,029,077.58 : x
  2. Step 2: Convert to fraction form
    6,819,862.56/9,411,499.17 = 4,029,077.58/x
  3. Step 3: Cross multiply
    6,819,862.56x = 9,411,499.17 × 4,029,077.58
  4. Step 4: Simplify right side
    6,819,862.56x = 37,919,660,300,035.61
  5. Step 5: Solve for x
    x = 37,919,660,300,035.61/6,819,862.56
  6. Step 6: Final answer
    x = 5,560,179.54

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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.