Home / 10,355,740.38-15,531,119.01-3,167,336.46

Finding the Fourth Proportional to 10,355,740.38, 15,531,119.01 and 3,167,336.46

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Solution

The fourth proportional to 10,355,740.38, 15,531,119.01 and 3,167,336.46 is: 4,750,242.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,740.38 : 15,531,119.01 = 3,167,336.46 : x
  2. Step 2: Convert to fraction form
    10,355,740.38/15,531,119.01 = 3,167,336.46/x
  3. Step 3: Cross multiply
    10,355,740.38x = 15,531,119.01 × 3,167,336.46
  4. Step 4: Simplify right side
    10,355,740.38x = 49,192,279,504,972.10
  5. Step 5: Solve for x
    x = 49,192,279,504,972.10/10,355,740.38
  6. Step 6: Final answer
    x = 4,750,242.64

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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.