Home / 14,625,689.90-21,938,534.85-7,451,236.40

Finding the Fourth Proportional to 14,625,689.90, 21,938,534.85 and 7,451,236.40

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Solution

The fourth proportional to 14,625,689.90, 21,938,534.85 and 7,451,236.40 is: 11,176,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625,689.90 : 21,938,534.85 = 7,451,236.40 : x
  2. Step 2: Convert to fraction form
    14,625,689.90/21,938,534.85 = 7,451,236.40/x
  3. Step 3: Cross multiply
    14,625,689.90x = 21,938,534.85 × 7,451,236.40
  4. Step 4: Simplify right side
    14,625,689.90x = 163,469,209,436,988.56
  5. Step 5: Solve for x
    x = 163,469,209,436,988.56/14,625,689.90
  6. Step 6: Final answer
    x = 11,176,854.60

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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.