Home / 10,745,902.20-16,118,853.30-9,924,756.60

Finding the Fourth Proportional to 10,745,902.20, 16,118,853.30 and 9,924,756.60

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Solution

The fourth proportional to 10,745,902.20, 16,118,853.30 and 9,924,756.60 is: 14,887,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,902.20 : 16,118,853.30 = 9,924,756.60 : x
  2. Step 2: Convert to fraction form
    10,745,902.20/16,118,853.30 = 9,924,756.60/x
  3. Step 3: Cross multiply
    10,745,902.20x = 16,118,853.30 × 9,924,756.60
  4. Step 4: Simplify right side
    10,745,902.20x = 159,975,695,673,606.78
  5. Step 5: Solve for x
    x = 159,975,695,673,606.78/10,745,902.20
  6. Step 6: Final answer
    x = 14,887,134.90

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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.