Home / 8,541,990.10-12,816,095.55-3,496,921.30

Finding the Fourth Proportional to 8,541,990.10, 12,816,095.55 and 3,496,921.30

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Solution

The fourth proportional to 8,541,990.10, 12,816,095.55 and 3,496,921.30 is: 5,246,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,990.10 : 12,816,095.55 = 3,496,921.30 : x
  2. Step 2: Convert to fraction form
    8,541,990.10/12,816,095.55 = 3,496,921.30/x
  3. Step 3: Cross multiply
    8,541,990.10x = 12,816,095.55 × 3,496,921.30
  4. Step 4: Simplify right side
    8,541,990.10x = 44,816,877,511,630.22
  5. Step 5: Solve for x
    x = 44,816,877,511,630.22/8,541,990.10
  6. Step 6: Final answer
    x = 5,246,655.29

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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.