Home / 7,186,167.23-10,780,949.90-2,328,465.69

Finding the Fourth Proportional to 7,186,167.23, 10,780,949.90 and 2,328,465.69

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Solution

The fourth proportional to 7,186,167.23, 10,780,949.90 and 2,328,465.69 is: 3,493,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,167.23 : 10,780,949.90 = 2,328,465.69 : x
  2. Step 2: Convert to fraction form
    7,186,167.23/10,780,949.90 = 2,328,465.69/x
  3. Step 3: Cross multiply
    7,186,167.23x = 10,780,949.90 × 2,328,465.69
  4. Step 4: Simplify right side
    7,186,167.23x = 25,103,071,936,116.60
  5. Step 5: Solve for x
    x = 25,103,071,936,116.60/7,186,167.23
  6. Step 6: Final answer
    x = 3,493,249.06

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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.