Home / 11,117,675.88-15,341,103.54-6,223,172.04

Finding the Fourth Proportional to 11,117,675.88, 15,341,103.54 and 6,223,172.04

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Solution

The fourth proportional to 11,117,675.88, 15,341,103.54 and 6,223,172.04 is: 8,587,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,675.88 : 15,341,103.54 = 6,223,172.04 : x
  2. Step 2: Convert to fraction form
    11,117,675.88/15,341,103.54 = 6,223,172.04/x
  3. Step 3: Cross multiply
    11,117,675.88x = 15,341,103.54 × 6,223,172.04
  4. Step 4: Simplify right side
    11,117,675.88x = 95,470,326,612,873.02
  5. Step 5: Solve for x
    x = 95,470,326,612,873.02/11,117,675.88
  6. Step 6: Final answer
    x = 8,587,255.79

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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.