Home / 6,697,987.12-10,034,303.34-3,957,338.44

Finding the Fourth Proportional to 6,697,987.12, 10,034,303.34 and 3,957,338.44

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Solution

The fourth proportional to 6,697,987.12, 10,034,303.34 and 3,957,338.44 is: 5,928,517.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,987.12 : 10,034,303.34 = 3,957,338.44 : x
  2. Step 2: Convert to fraction form
    6,697,987.12/10,034,303.34 = 3,957,338.44/x
  3. Step 3: Cross multiply
    6,697,987.12x = 10,034,303.34 × 3,957,338.44
  4. Step 4: Simplify right side
    6,697,987.12x = 39,709,134,326,002.39
  5. Step 5: Solve for x
    x = 39,709,134,326,002.39/6,697,987.12
  6. Step 6: Final answer
    x = 5,928,517.57

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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.