Home / 7,644,919.29-11,453,926.80-7,189,790.01

Finding the Fourth Proportional to 7,644,919.29, 11,453,926.80 and 7,189,790.01

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Solution

The fourth proportional to 7,644,919.29, 11,453,926.80 and 7,189,790.01 is: 10,772,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,919.29 : 11,453,926.80 = 7,189,790.01 : x
  2. Step 2: Convert to fraction form
    7,644,919.29/11,453,926.80 = 7,189,790.01/x
  3. Step 3: Cross multiply
    7,644,919.29x = 11,453,926.80 × 7,189,790.01
  4. Step 4: Simplify right side
    7,644,919.29x = 82,351,328,465,920.75
  5. Step 5: Solve for x
    x = 82,351,328,465,920.75/7,644,919.29
  6. Step 6: Final answer
    x = 10,772,033.74

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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.