Home / 11,486,013.27-15,850,804.65-6,329,559.34

Finding the Fourth Proportional to 11,486,013.27, 15,850,804.65 and 6,329,559.34

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Solution

The fourth proportional to 11,486,013.27, 15,850,804.65 and 6,329,559.34 is: 8,734,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,013.27 : 15,850,804.65 = 6,329,559.34 : x
  2. Step 2: Convert to fraction form
    11,486,013.27/15,850,804.65 = 6,329,559.34/x
  3. Step 3: Cross multiply
    11,486,013.27x = 15,850,804.65 × 6,329,559.34
  4. Step 4: Simplify right side
    11,486,013.27x = 100,328,608,615,000.58
  5. Step 5: Solve for x
    x = 100,328,608,615,000.58/11,486,013.27
  6. Step 6: Final answer
    x = 8,734,850.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.