Home / 11,155,071-15,393,998.22-6,326,175

Finding the Fourth Proportional to 11,155,071, 15,393,998.22 and 6,326,175

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Solution

The fourth proportional to 11,155,071, 15,393,998.22 and 6,326,175 is: 8,730,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,071 : 15,393,998.22 = 6,326,175 : x
  2. Step 2: Convert to fraction form
    11,155,071/15,393,998.22 = 6,326,175/x
  3. Step 3: Cross multiply
    11,155,071x = 15,393,998.22 × 6,326,175
  4. Step 4: Simplify right side
    11,155,071x = 97,385,126,689,408.50
  5. Step 5: Solve for x
    x = 97,385,126,689,408.50/11,155,071
  6. Step 6: Final answer
    x = 8,730,121.64

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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.