Home / 9,787,915.80-14,652,843.30-7,274,712.60

Finding the Fourth Proportional to 9,787,915.80, 14,652,843.30 and 7,274,712.60

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Solution

The fourth proportional to 9,787,915.80, 14,652,843.30 and 7,274,712.60 is: 10,890,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,915.80 : 14,652,843.30 = 7,274,712.60 : x
  2. Step 2: Convert to fraction form
    9,787,915.80/14,652,843.30 = 7,274,712.60/x
  3. Step 3: Cross multiply
    9,787,915.80x = 14,652,843.30 × 7,274,712.60
  4. Step 4: Simplify right side
    9,787,915.80x = 106,595,223,780,335.58
  5. Step 5: Solve for x
    x = 106,595,223,780,335.58/9,787,915.80
  6. Step 6: Final answer
    x = 10,890,492.52

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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.