Home / 6,543,939.16-9,820,000.86-2,500,772.32

Finding the Fourth Proportional to 6,543,939.16, 9,820,000.86 and 2,500,772.32

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Solution

The fourth proportional to 6,543,939.16, 9,820,000.86 and 2,500,772.32 is: 3,752,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,939.16 : 9,820,000.86 = 2,500,772.32 : x
  2. Step 2: Convert to fraction form
    6,543,939.16/9,820,000.86 = 2,500,772.32/x
  3. Step 3: Cross multiply
    6,543,939.16x = 9,820,000.86 × 2,500,772.32
  4. Step 4: Simplify right side
    6,543,939.16x = 24,557,586,333,064.19
  5. Step 5: Solve for x
    x = 24,557,586,333,064.19/6,543,939.16
  6. Step 6: Final answer
    x = 3,752,722.29

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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.