Home / 17,108,293.76-25,646,366.40-5,740,770.56

Finding the Fourth Proportional to 17,108,293.76, 25,646,366.40 and 5,740,770.56

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Solution

The fourth proportional to 17,108,293.76, 25,646,366.40 and 5,740,770.56 is: 8,605,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,293.76 : 25,646,366.40 = 5,740,770.56 : x
  2. Step 2: Convert to fraction form
    17,108,293.76/25,646,366.40 = 5,740,770.56/x
  3. Step 3: Cross multiply
    17,108,293.76x = 25,646,366.40 × 5,740,770.56
  4. Step 4: Simplify right side
    17,108,293.76x = 147,229,905,200,093.16
  5. Step 5: Solve for x
    x = 147,229,905,200,093.16/17,108,293.76
  6. Step 6: Final answer
    x = 8,605,762.05

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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.