Home / 5,065,777.80-6,990,761.70-2,773,918.44

Finding the Fourth Proportional to 5,065,777.80, 6,990,761.70 and 2,773,918.44

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Solution

The fourth proportional to 5,065,777.80, 6,990,761.70 and 2,773,918.44 is: 3,828,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,777.80 : 6,990,761.70 = 2,773,918.44 : x
  2. Step 2: Convert to fraction form
    5,065,777.80/6,990,761.70 = 2,773,918.44/x
  3. Step 3: Cross multiply
    5,065,777.80x = 6,990,761.70 × 2,773,918.44
  4. Step 4: Simplify right side
    5,065,777.80x = 19,391,802,789,275.75
  5. Step 5: Solve for x
    x = 19,391,802,789,275.75/5,065,777.80
  6. Step 6: Final answer
    x = 3,828,001.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.