Home / 7,901,567.44-11,852,355.30-2,221,791.76

Finding the Fourth Proportional to 7,901,567.44, 11,852,355.30 and 2,221,791.76

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Solution

The fourth proportional to 7,901,567.44, 11,852,355.30 and 2,221,791.76 is: 3,332,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,567.44 : 11,852,355.30 = 2,221,791.76 : x
  2. Step 2: Convert to fraction form
    7,901,567.44/11,852,355.30 = 2,221,791.76/x
  3. Step 3: Cross multiply
    7,901,567.44x = 11,852,355.30 × 2,221,791.76
  4. Step 4: Simplify right side
    7,901,567.44x = 26,333,465,342,132.33
  5. Step 5: Solve for x
    x = 26,333,465,342,132.33/7,901,567.44
  6. Step 6: Final answer
    x = 3,332,688.80

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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.