Home / 8,743,398.16-13,115,972.10-2,678,059.84

Finding the Fourth Proportional to 8,743,398.16, 13,115,972.10 and 2,678,059.84

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Solution

The fourth proportional to 8,743,398.16, 13,115,972.10 and 2,678,059.84 is: 4,017,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,398.16 : 13,115,972.10 = 2,678,059.84 : x
  2. Step 2: Convert to fraction form
    8,743,398.16/13,115,972.10 = 2,678,059.84/x
  3. Step 3: Cross multiply
    8,743,398.16x = 13,115,972.10 × 2,678,059.84
  4. Step 4: Simplify right side
    8,743,398.16x = 35,125,358,143,570.46
  5. Step 5: Solve for x
    x = 35,125,358,143,570.46/8,743,398.16
  6. Step 6: Final answer
    x = 4,017,357.73

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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.