Home / 11,492,335.36-17,226,868.20-7,451,381.44

Finding the Fourth Proportional to 11,492,335.36, 17,226,868.20 and 7,451,381.44

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Solution

The fourth proportional to 11,492,335.36, 17,226,868.20 and 7,451,381.44 is: 11,169,528.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,335.36 : 17,226,868.20 = 7,451,381.44 : x
  2. Step 2: Convert to fraction form
    11,492,335.36/17,226,868.20 = 7,451,381.44/x
  3. Step 3: Cross multiply
    11,492,335.36x = 17,226,868.20 × 7,451,381.44
  4. Step 4: Simplify right side
    11,492,335.36x = 128,363,965,974,806.20
  5. Step 5: Solve for x
    x = 128,363,965,974,806.20/11,492,335.36
  6. Step 6: Final answer
    x = 11,169,528.38

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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.