Home / 6,257,071.88-9,386,990.22-2,267,880.20

Finding the Fourth Proportional to 6,257,071.88, 9,386,990.22 and 2,267,880.20

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Solution

The fourth proportional to 6,257,071.88, 9,386,990.22 and 2,267,880.20 is: 3,402,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,071.88 : 9,386,990.22 = 2,267,880.20 : x
  2. Step 2: Convert to fraction form
    6,257,071.88/9,386,990.22 = 2,267,880.20/x
  3. Step 3: Cross multiply
    6,257,071.88x = 9,386,990.22 × 2,267,880.20
  4. Step 4: Simplify right side
    6,257,071.88x = 21,288,569,257,531.65
  5. Step 5: Solve for x
    x = 21,288,569,257,531.65/6,257,071.88
  6. Step 6: Final answer
    x = 3,402,321.35

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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.