Home / 8,552,391.52-12,831,255.44-2,872,862.16

Finding the Fourth Proportional to 8,552,391.52, 12,831,255.44 and 2,872,862.16

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Solution

The fourth proportional to 8,552,391.52, 12,831,255.44 and 2,872,862.16 is: 4,310,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,391.52 : 12,831,255.44 = 2,872,862.16 : x
  2. Step 2: Convert to fraction form
    8,552,391.52/12,831,255.44 = 2,872,862.16/x
  3. Step 3: Cross multiply
    8,552,391.52x = 12,831,255.44 × 2,872,862.16
  4. Step 4: Simplify right side
    8,552,391.52x = 36,862,428,218,870.15
  5. Step 5: Solve for x
    x = 36,862,428,218,870.15/8,552,391.52
  6. Step 6: Final answer
    x = 4,310,189.51

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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.