Home / 6,618,793.14-9,928,215.90-4,374,432.18

Finding the Fourth Proportional to 6,618,793.14, 9,928,215.90 and 4,374,432.18

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Solution

The fourth proportional to 6,618,793.14, 9,928,215.90 and 4,374,432.18 is: 6,561,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,793.14 : 9,928,215.90 = 4,374,432.18 : x
  2. Step 2: Convert to fraction form
    6,618,793.14/9,928,215.90 = 4,374,432.18/x
  3. Step 3: Cross multiply
    6,618,793.14x = 9,928,215.90 × 4,374,432.18
  4. Step 4: Simplify right side
    6,618,793.14x = 43,430,307,122,947.66
  5. Step 5: Solve for x
    x = 43,430,307,122,947.66/6,618,793.14
  6. Step 6: Final answer
    x = 6,561,665.58

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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.