Home / 17,130,484.56-25,685,462.20-5,453,809.68

Finding the Fourth Proportional to 17,130,484.56, 25,685,462.20 and 5,453,809.68

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Solution

The fourth proportional to 17,130,484.56, 25,685,462.20 and 5,453,809.68 is: 8,177,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,484.56 : 25,685,462.20 = 5,453,809.68 : x
  2. Step 2: Convert to fraction form
    17,130,484.56/25,685,462.20 = 5,453,809.68/x
  3. Step 3: Cross multiply
    17,130,484.56x = 25,685,462.20 × 5,453,809.68
  4. Step 4: Simplify right side
    17,130,484.56x = 140,083,622,381,634.08
  5. Step 5: Solve for x
    x = 140,083,622,381,634.08/17,130,484.56
  6. Step 6: Final answer
    x = 8,177,446.58

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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.