Home / 7,601,244.89-11,402,489.60-2,209,888.71

Finding the Fourth Proportional to 7,601,244.89, 11,402,489.60 and 2,209,888.71

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Solution

The fourth proportional to 7,601,244.89, 11,402,489.60 and 2,209,888.71 is: 3,315,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,244.89 : 11,402,489.60 = 2,209,888.71 : x
  2. Step 2: Convert to fraction form
    7,601,244.89/11,402,489.60 = 2,209,888.71/x
  3. Step 3: Cross multiply
    7,601,244.89x = 11,402,489.60 × 2,209,888.71
  4. Step 4: Simplify right side
    7,601,244.89x = 25,198,233,021,882.97
  5. Step 5: Solve for x
    x = 25,198,233,021,882.97/7,601,244.89
  6. Step 6: Final answer
    x = 3,315,013.98

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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.