Home / 8,787,242.09-13,182,967.57-3,666,823.61

Finding the Fourth Proportional to 8,787,242.09, 13,182,967.57 and 3,666,823.61

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Solution

The fourth proportional to 8,787,242.09, 13,182,967.57 and 3,666,823.61 is: 5,501,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,787,242.09 : 13,182,967.57 = 3,666,823.61 : x
  2. Step 2: Convert to fraction form
    8,787,242.09/13,182,967.57 = 3,666,823.61/x
  3. Step 3: Cross multiply
    8,787,242.09x = 13,182,967.57 × 3,666,823.61
  4. Step 4: Simplify right side
    8,787,242.09x = 48,339,616,735,540.33
  5. Step 5: Solve for x
    x = 48,339,616,735,540.33/8,787,242.09
  6. Step 6: Final answer
    x = 5,501,113.57

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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.