Home / 8,158,418.64-11,258,640.18-4,487,711.35

Finding the Fourth Proportional to 8,158,418.64, 11,258,640.18 and 4,487,711.35

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Solution

The fourth proportional to 8,158,418.64, 11,258,640.18 and 4,487,711.35 is: 6,193,054.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,418.64 : 11,258,640.18 = 4,487,711.35 : x
  2. Step 2: Convert to fraction form
    8,158,418.64/11,258,640.18 = 4,487,711.35/x
  3. Step 3: Cross multiply
    8,158,418.64x = 11,258,640.18 × 4,487,711.35
  4. Step 4: Simplify right side
    8,158,418.64x = 50,525,527,321,352.04
  5. Step 5: Solve for x
    x = 50,525,527,321,352.04/8,158,418.64
  6. Step 6: Final answer
    x = 6,193,054.02

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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.