Home / 8,005,774.43-12,009,399.95-2,614,452.90

Finding the Fourth Proportional to 8,005,774.43, 12,009,399.95 and 2,614,452.90

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Solution

The fourth proportional to 8,005,774.43, 12,009,399.95 and 2,614,452.90 is: 3,921,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,774.43 : 12,009,399.95 = 2,614,452.90 : x
  2. Step 2: Convert to fraction form
    8,005,774.43/12,009,399.95 = 2,614,452.90/x
  3. Step 3: Cross multiply
    8,005,774.43x = 12,009,399.95 × 2,614,452.90
  4. Step 4: Simplify right side
    8,005,774.43x = 31,398,010,513,465.09
  5. Step 5: Solve for x
    x = 31,398,010,513,465.09/8,005,774.43
  6. Step 6: Final answer
    x = 3,921,920.46

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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.