Home / 5,623,393.80-7,760,320.38-3,045,074.78

Finding the Fourth Proportional to 5,623,393.80, 7,760,320.38 and 3,045,074.78

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Solution

The fourth proportional to 5,623,393.80, 7,760,320.38 and 3,045,074.78 is: 4,202,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,393.80 : 7,760,320.38 = 3,045,074.78 : x
  2. Step 2: Convert to fraction form
    5,623,393.80/7,760,320.38 = 3,045,074.78/x
  3. Step 3: Cross multiply
    5,623,393.80x = 7,760,320.38 × 3,045,074.78
  4. Step 4: Simplify right side
    5,623,393.80x = 23,630,755,873,858.02
  5. Step 5: Solve for x
    x = 23,630,755,873,858.02/5,623,393.80
  6. Step 6: Final answer
    x = 4,202,223.20

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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.