Home / 6,589,307.07-9,890,352.05-3,179,993.13

Finding the Fourth Proportional to 6,589,307.07, 9,890,352.05 and 3,179,993.13

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Solution

The fourth proportional to 6,589,307.07, 9,890,352.05 and 3,179,993.13 is: 4,773,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,307.07 : 9,890,352.05 = 3,179,993.13 : x
  2. Step 2: Convert to fraction form
    6,589,307.07/9,890,352.05 = 3,179,993.13/x
  3. Step 3: Cross multiply
    6,589,307.07x = 9,890,352.05 × 3,179,993.13
  4. Step 4: Simplify right side
    6,589,307.07x = 31,451,251,556,381.45
  5. Step 5: Solve for x
    x = 31,451,251,556,381.45/6,589,307.07
  6. Step 6: Final answer
    x = 4,773,074.20

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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.