Home / 5,646,501.66-8,469,780.84-1,386,671.16

Finding the Fourth Proportional to 5,646,501.66, 8,469,780.84 and 1,386,671.16

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Solution

The fourth proportional to 5,646,501.66, 8,469,780.84 and 1,386,671.16 is: 2,080,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,501.66 : 8,469,780.84 = 1,386,671.16 : x
  2. Step 2: Convert to fraction form
    5,646,501.66/8,469,780.84 = 1,386,671.16/x
  3. Step 3: Cross multiply
    5,646,501.66x = 8,469,780.84 × 1,386,671.16
  4. Step 4: Simplify right side
    5,646,501.66x = 11,744,800,822,348.57
  5. Step 5: Solve for x
    x = 11,744,800,822,348.57/5,646,501.66
  6. Step 6: Final answer
    x = 2,080,013.70

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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.