Home / 7,901,488.13-11,852,236.79-2,221,712.43

Finding the Fourth Proportional to 7,901,488.13, 11,852,236.79 and 2,221,712.43

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Solution

The fourth proportional to 7,901,488.13, 11,852,236.79 and 2,221,712.43 is: 3,332,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,488.13 : 11,852,236.79 = 2,221,712.43 : x
  2. Step 2: Convert to fraction form
    7,901,488.13/11,852,236.79 = 2,221,712.43/x
  3. Step 3: Cross multiply
    7,901,488.13x = 11,852,236.79 × 2,221,712.43
  4. Step 4: Simplify right side
    7,901,488.13x = 26,332,261,788,537.74
  5. Step 5: Solve for x
    x = 26,332,261,788,537.74/7,901,488.13
  6. Step 6: Final answer
    x = 3,332,569.94

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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.