Home / 9,861,209.70-14,791,814.66-2,672,743.60

Finding the Fourth Proportional to 9,861,209.70, 14,791,814.66 and 2,672,743.60

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Solution

The fourth proportional to 9,861,209.70, 14,791,814.66 and 2,672,743.60 is: 4,009,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,209.70 : 14,791,814.66 = 2,672,743.60 : x
  2. Step 2: Convert to fraction form
    9,861,209.70/14,791,814.66 = 2,672,743.60/x
  3. Step 3: Cross multiply
    9,861,209.70x = 14,791,814.66 × 2,672,743.60
  4. Step 4: Simplify right side
    9,861,209.70x = 39,534,727,990,072.80
  5. Step 5: Solve for x
    x = 39,534,727,990,072.80/9,861,209.70
  6. Step 6: Final answer
    x = 4,009,115.43

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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.