Home / 5,555,843.80-8,333,765.70-1,566,755.80

Finding the Fourth Proportional to 5,555,843.80, 8,333,765.70 and 1,566,755.80

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Solution

The fourth proportional to 5,555,843.80, 8,333,765.70 and 1,566,755.80 is: 2,350,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,843.80 : 8,333,765.70 = 1,566,755.80 : x
  2. Step 2: Convert to fraction form
    5,555,843.80/8,333,765.70 = 1,566,755.80/x
  3. Step 3: Cross multiply
    5,555,843.80x = 8,333,765.70 × 1,566,755.80
  4. Step 4: Simplify right side
    5,555,843.80x = 13,056,975,746,316.06
  5. Step 5: Solve for x
    x = 13,056,975,746,316.06/5,555,843.80
  6. Step 6: Final answer
    x = 2,350,133.70

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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.