Home / 10,123,233.60-15,184,850.40-9,343,786.80

Finding the Fourth Proportional to 10,123,233.60, 15,184,850.40 and 9,343,786.80

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Solution

The fourth proportional to 10,123,233.60, 15,184,850.40 and 9,343,786.80 is: 14,015,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,233.60 : 15,184,850.40 = 9,343,786.80 : x
  2. Step 2: Convert to fraction form
    10,123,233.60/15,184,850.40 = 9,343,786.80/x
  3. Step 3: Cross multiply
    10,123,233.60x = 15,184,850.40 × 9,343,786.80
  4. Step 4: Simplify right side
    10,123,233.60x = 141,884,004,727,494.75
  5. Step 5: Solve for x
    x = 141,884,004,727,494.75/10,123,233.60
  6. Step 6: Final answer
    x = 14,015,680.20

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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.