Home / 8,771,185.61-13,157,680.85-3,310,879.62

Finding the Fourth Proportional to 8,771,185.61, 13,157,680.85 and 3,310,879.62

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Solution

The fourth proportional to 8,771,185.61, 13,157,680.85 and 3,310,879.62 is: 4,966,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,185.61 : 13,157,680.85 = 3,310,879.62 : x
  2. Step 2: Convert to fraction form
    8,771,185.61/13,157,680.85 = 3,310,879.62/x
  3. Step 3: Cross multiply
    8,771,185.61x = 13,157,680.85 × 3,310,879.62
  4. Step 4: Simplify right side
    8,771,185.61x = 43,563,497,436,555.67
  5. Step 5: Solve for x
    x = 43,563,497,436,555.67/8,771,185.61
  6. Step 6: Final answer
    x = 4,966,660.08

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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.