Home / 7,027,100.75-10,481,581.41-6,381,301.52

Finding the Fourth Proportional to 7,027,100.75, 10,481,581.41 and 6,381,301.52

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Solution

The fourth proportional to 7,027,100.75, 10,481,581.41 and 6,381,301.52 is: 9,518,311.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,100.75 : 10,481,581.41 = 6,381,301.52 : x
  2. Step 2: Convert to fraction form
    7,027,100.75/10,481,581.41 = 6,381,301.52/x
  3. Step 3: Cross multiply
    7,027,100.75x = 10,481,581.41 × 6,381,301.52
  4. Step 4: Simplify right side
    7,027,100.75x = 66,886,131,351,730.23
  5. Step 5: Solve for x
    x = 66,886,131,351,730.23/7,027,100.75
  6. Step 6: Final answer
    x = 9,518,311.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.