Home / 8,745,241.14-13,119,781.01-2,680,428.92

Finding the Fourth Proportional to 8,745,241.14, 13,119,781.01 and 2,680,428.92

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Solution

The fourth proportional to 8,745,241.14, 13,119,781.01 and 2,680,428.92 is: 4,021,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,241.14 : 13,119,781.01 = 2,680,428.92 : x
  2. Step 2: Convert to fraction form
    8,745,241.14/13,119,781.01 = 2,680,428.92/x
  3. Step 3: Cross multiply
    8,745,241.14x = 13,119,781.01 × 2,680,428.92
  4. Step 4: Simplify right side
    8,745,241.14x = 35,166,640,364,269.76
  5. Step 5: Solve for x
    x = 35,166,640,364,269.76/8,745,241.14
  6. Step 6: Final answer
    x = 4,021,231.64

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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.