Home / 7,625,728.90-11,438,686.29-2,234,488.37

Finding the Fourth Proportional to 7,625,728.90, 11,438,686.29 and 2,234,488.37

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Solution

The fourth proportional to 7,625,728.90, 11,438,686.29 and 2,234,488.37 is: 3,351,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,728.90 : 11,438,686.29 = 2,234,488.37 : x
  2. Step 2: Convert to fraction form
    7,625,728.90/11,438,686.29 = 2,234,488.37/x
  3. Step 3: Cross multiply
    7,625,728.90x = 11,438,686.29 × 2,234,488.37
  4. Step 4: Simplify right side
    7,625,728.90x = 25,559,611,483,083.45
  5. Step 5: Solve for x
    x = 25,559,611,483,083.45/7,625,728.90
  6. Step 6: Final answer
    x = 3,351,759.79

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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.