Home / 10,745,884.20-16,118,826.30-9,924,738.60

Finding the Fourth Proportional to 10,745,884.20, 16,118,826.30 and 9,924,738.60

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Solution

The fourth proportional to 10,745,884.20, 16,118,826.30 and 9,924,738.60 is: 14,887,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,884.20 : 16,118,826.30 = 9,924,738.60 : x
  2. Step 2: Convert to fraction form
    10,745,884.20/16,118,826.30 = 9,924,738.60/x
  3. Step 3: Cross multiply
    10,745,884.20x = 16,118,826.30 × 9,924,738.60
  4. Step 4: Simplify right side
    10,745,884.20x = 159,975,137,566,305.19
  5. Step 5: Solve for x
    x = 159,975,137,566,305.19/10,745,884.20
  6. Step 6: Final answer
    x = 14,887,107.90

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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.