Home / 5,626,739.85-7,764,799.87-3,179,298.22

Finding the Fourth Proportional to 5,626,739.85, 7,764,799.87 and 3,179,298.22

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Solution

The fourth proportional to 5,626,739.85, 7,764,799.87 and 3,179,298.22 is: 4,387,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,739.85 : 7,764,799.87 = 3,179,298.22 : x
  2. Step 2: Convert to fraction form
    5,626,739.85/7,764,799.87 = 3,179,298.22/x
  3. Step 3: Cross multiply
    5,626,739.85x = 7,764,799.87 × 3,179,298.22
  4. Step 4: Simplify right side
    5,626,739.85x = 24,686,614,366,523.23
  5. Step 5: Solve for x
    x = 24,686,614,366,523.23/5,626,739.85
  6. Step 6: Final answer
    x = 4,387,374.40

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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.