Home / 5,661,832.80-8,476,160.40-4,998,280.80

Finding the Fourth Proportional to 5,661,832.80, 8,476,160.40 and 4,998,280.80

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Solution

The fourth proportional to 5,661,832.80, 8,476,160.40 and 4,998,280.80 is: 7,482,776.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,832.80 : 8,476,160.40 = 4,998,280.80 : x
  2. Step 2: Convert to fraction form
    5,661,832.80/8,476,160.40 = 4,998,280.80/x
  3. Step 3: Cross multiply
    5,661,832.80x = 8,476,160.40 × 4,998,280.80
  4. Step 4: Simplify right side
    5,661,832.80x = 42,366,229,785,040.32
  5. Step 5: Solve for x
    x = 42,366,229,785,040.32/5,661,832.80
  6. Step 6: Final answer
    x = 7,482,776.56

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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.