Home / 15,569,696.46-23,358,805.56-7,489,431.30

Finding the Fourth Proportional to 15,569,696.46, 23,358,805.56 and 7,489,431.30

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Solution

The fourth proportional to 15,569,696.46, 23,358,805.56 and 7,489,431.30 is: 11,236,196.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,696.46 : 23,358,805.56 = 7,489,431.30 : x
  2. Step 2: Convert to fraction form
    15,569,696.46/23,358,805.56 = 7,489,431.30/x
  3. Step 3: Cross multiply
    15,569,696.46x = 23,358,805.56 × 7,489,431.30
  4. Step 4: Simplify right side
    15,569,696.46x = 174,944,169,491,678
  5. Step 5: Solve for x
    x = 174,944,169,491,678/15,569,696.46
  6. Step 6: Final answer
    x = 11,236,196.54

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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.