Home / 6,914,486.70-9,542,894.49-3,859,335.18

Finding the Fourth Proportional to 6,914,486.70, 9,542,894.49 and 3,859,335.18

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Solution

The fourth proportional to 6,914,486.70, 9,542,894.49 and 3,859,335.18 is: 5,326,386.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,486.70 : 9,542,894.49 = 3,859,335.18 : x
  2. Step 2: Convert to fraction form
    6,914,486.70/9,542,894.49 = 3,859,335.18/x
  3. Step 3: Cross multiply
    6,914,486.70x = 9,542,894.49 × 3,859,335.18
  4. Step 4: Simplify right side
    6,914,486.70x = 36,829,228,424,285.16
  5. Step 5: Solve for x
    x = 36,829,228,424,285.16/6,914,486.70
  6. Step 6: Final answer
    x = 5,326,386.47

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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.