Home / 10,522,043.20-15,775,191.60-5,735,137.60

Finding the Fourth Proportional to 10,522,043.20, 15,775,191.60 and 5,735,137.60

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Solution

The fourth proportional to 10,522,043.20, 15,775,191.60 and 5,735,137.60 is: 8,598,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,043.20 : 15,775,191.60 = 5,735,137.60 : x
  2. Step 2: Convert to fraction form
    10,522,043.20/15,775,191.60 = 5,735,137.60/x
  3. Step 3: Cross multiply
    10,522,043.20x = 15,775,191.60 × 5,735,137.60
  4. Step 4: Simplify right side
    10,522,043.20x = 90,472,894,492,364.16
  5. Step 5: Solve for x
    x = 90,472,894,492,364.16/10,522,043.20
  6. Step 6: Final answer
    x = 8,598,415.04

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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.