Home / 8,465,003.12-11,680,991.18-4,693,166.14

Finding the Fourth Proportional to 8,465,003.12, 11,680,991.18 and 4,693,166.14

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Solution

The fourth proportional to 8,465,003.12, 11,680,991.18 and 4,693,166.14 is: 6,476,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,003.12 : 11,680,991.18 = 4,693,166.14 : x
  2. Step 2: Convert to fraction form
    8,465,003.12/11,680,991.18 = 4,693,166.14/x
  3. Step 3: Cross multiply
    8,465,003.12x = 11,680,991.18 × 4,693,166.14
  4. Step 4: Simplify right side
    8,465,003.12x = 54,820,832,317,127.57
  5. Step 5: Solve for x
    x = 54,820,832,317,127.57/8,465,003.12
  6. Step 6: Final answer
    x = 6,476,173.91

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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.