Home / 7,910,180.48-11,866,373.64-2,445,721.43

Finding the Fourth Proportional to 7,910,180.48, 11,866,373.64 and 2,445,721.43

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Solution

The fourth proportional to 7,910,180.48, 11,866,373.64 and 2,445,721.43 is: 3,668,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,180.48 : 11,866,373.64 = 2,445,721.43 : x
  2. Step 2: Convert to fraction form
    7,910,180.48/11,866,373.64 = 2,445,721.43/x
  3. Step 3: Cross multiply
    7,910,180.48x = 11,866,373.64 × 2,445,721.43
  4. Step 4: Simplify right side
    7,910,180.48x = 29,021,844,307,735.11
  5. Step 5: Solve for x
    x = 29,021,844,307,735.11/7,910,180.48
  6. Step 6: Final answer
    x = 3,668,923.15

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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.