Home / 9,605,492.91-13,255,540.56-5,195,223.44

Finding the Fourth Proportional to 9,605,492.91, 13,255,540.56 and 5,195,223.44

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Solution

The fourth proportional to 9,605,492.91, 13,255,540.56 and 5,195,223.44 is: 7,169,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,492.91 : 13,255,540.56 = 5,195,223.44 : x
  2. Step 2: Convert to fraction form
    9,605,492.91/13,255,540.56 = 5,195,223.44/x
  3. Step 3: Cross multiply
    9,605,492.91x = 13,255,540.56 × 5,195,223.44
  4. Step 4: Simplify right side
    9,605,492.91x = 68,865,495,027,182.73
  5. Step 5: Solve for x
    x = 68,865,495,027,182.73/9,605,492.91
  6. Step 6: Final answer
    x = 7,169,386.90

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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.