Home / 7,640,247.46-11,459,125.14-2,247,636.56

Finding the Fourth Proportional to 7,640,247.46, 11,459,125.14 and 2,247,636.56

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Solution

The fourth proportional to 7,640,247.46, 11,459,125.14 and 2,247,636.56 is: 3,371,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,247.46 : 11,459,125.14 = 2,247,636.56 : x
  2. Step 2: Convert to fraction form
    7,640,247.46/11,459,125.14 = 2,247,636.56/x
  3. Step 3: Cross multiply
    7,640,247.46x = 11,459,125.14 × 2,247,636.56
  4. Step 4: Simplify right side
    7,640,247.46x = 25,755,948,610,279.12
  5. Step 5: Solve for x
    x = 25,755,948,610,279.12/7,640,247.46
  6. Step 6: Final answer
    x = 3,371,088.27

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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.