Home / 5,755,401.01-7,942,472.40-3,177,075.64

Finding the Fourth Proportional to 5,755,401.01, 7,942,472.40 and 3,177,075.64

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Solution

The fourth proportional to 5,755,401.01, 7,942,472.40 and 3,177,075.64 is: 4,384,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,401.01 : 7,942,472.40 = 3,177,075.64 : x
  2. Step 2: Convert to fraction form
    5,755,401.01/7,942,472.40 = 3,177,075.64/x
  3. Step 3: Cross multiply
    5,755,401.01x = 7,942,472.40 × 3,177,075.64
  4. Step 4: Simplify right side
    5,755,401.01x = 25,233,835,583,412.34
  5. Step 5: Solve for x
    x = 25,233,835,583,412.34/5,755,401.01
  6. Step 6: Final answer
    x = 4,384,374.87

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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.