Home / 7,756,713.29-11,626,987.25-4,339,990.53

Finding the Fourth Proportional to 7,756,713.29, 11,626,987.25 and 4,339,990.53

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Solution

The fourth proportional to 7,756,713.29, 11,626,987.25 and 4,339,990.53 is: 6,505,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,713.29 : 11,626,987.25 = 4,339,990.53 : x
  2. Step 2: Convert to fraction form
    7,756,713.29/11,626,987.25 = 4,339,990.53/x
  3. Step 3: Cross multiply
    7,756,713.29x = 11,626,987.25 × 4,339,990.53
  4. Step 4: Simplify right side
    7,756,713.29x = 50,461,014,568,280.72
  5. Step 5: Solve for x
    x = 50,461,014,568,280.72/7,756,713.29
  6. Step 6: Final answer
    x = 6,505,463.42

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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.