Home / 6,484,751.55-9,726,972.19-2,107,885.33

Finding the Fourth Proportional to 6,484,751.55, 9,726,972.19 and 2,107,885.33

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Solution

The fourth proportional to 6,484,751.55, 9,726,972.19 and 2,107,885.33 is: 3,161,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,751.55 : 9,726,972.19 = 2,107,885.33 : x
  2. Step 2: Convert to fraction form
    6,484,751.55/9,726,972.19 = 2,107,885.33/x
  3. Step 3: Cross multiply
    6,484,751.55x = 9,726,972.19 × 2,107,885.33
  4. Step 4: Simplify right side
    6,484,751.55x = 20,503,341,984,618.97
  5. Step 5: Solve for x
    x = 20,503,341,984,618.97/6,484,751.55
  6. Step 6: Final answer
    x = 3,161,777.57

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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.