Home / 11,452,894.36-15,805,321.31-6,982,707.44

Finding the Fourth Proportional to 11,452,894.36, 15,805,321.31 and 6,982,707.44

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Solution

The fourth proportional to 11,452,894.36, 15,805,321.31 and 6,982,707.44 is: 9,636,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,894.36 : 15,805,321.31 = 6,982,707.44 : x
  2. Step 2: Convert to fraction form
    11,452,894.36/15,805,321.31 = 6,982,707.44/x
  3. Step 3: Cross multiply
    11,452,894.36x = 15,805,321.31 × 6,982,707.44
  4. Step 4: Simplify right side
    11,452,894.36x = 110,363,934,759,897.61
  5. Step 5: Solve for x
    x = 110,363,934,759,897.61/11,452,894.36
  6. Step 6: Final answer
    x = 9,636,335.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.