Home / 13,597,964.20-20,396,946.30-7,551,346.60

Finding the Fourth Proportional to 13,597,964.20, 20,396,946.30 and 7,551,346.60

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Solution

The fourth proportional to 13,597,964.20, 20,396,946.30 and 7,551,346.60 is: 11,327,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,964.20 : 20,396,946.30 = 7,551,346.60 : x
  2. Step 2: Convert to fraction form
    13,597,964.20/20,396,946.30 = 7,551,346.60/x
  3. Step 3: Cross multiply
    13,597,964.20x = 20,396,946.30 × 7,551,346.60
  4. Step 4: Simplify right side
    13,597,964.20x = 154,024,411,092,887.56
  5. Step 5: Solve for x
    x = 154,024,411,092,887.56/13,597,964.20
  6. Step 6: Final answer
    x = 11,327,019.90

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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.