Home / 6,313,169.84-8,712,176.96-3,412,560.69

Finding the Fourth Proportional to 6,313,169.84, 8,712,176.96 and 3,412,560.69

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Solution

The fourth proportional to 6,313,169.84, 8,712,176.96 and 3,412,560.69 is: 4,709,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,169.84 : 8,712,176.96 = 3,412,560.69 : x
  2. Step 2: Convert to fraction form
    6,313,169.84/8,712,176.96 = 3,412,560.69/x
  3. Step 3: Cross multiply
    6,313,169.84x = 8,712,176.96 × 3,412,560.69
  4. Step 4: Simplify right side
    6,313,169.84x = 29,730,832,600,956.90
  5. Step 5: Solve for x
    x = 29,730,832,600,956.90/6,313,169.84
  6. Step 6: Final answer
    x = 4,709,335.15

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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.