Home / 17,005,278.60-25,508,112.30-4,225,811.40

Finding the Fourth Proportional to 17,005,278.60, 25,508,112.30 and 4,225,811.40

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Solution

The fourth proportional to 17,005,278.60, 25,508,112.30 and 4,225,811.40 is: 6,338,765.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,278.60 : 25,508,112.30 = 4,225,811.40 : x
  2. Step 2: Convert to fraction form
    17,005,278.60/25,508,112.30 = 4,225,811.40/x
  3. Step 3: Cross multiply
    17,005,278.60x = 25,508,112.30 × 4,225,811.40
  4. Step 4: Simplify right side
    17,005,278.60x = 107,792,471,749,820.23
  5. Step 5: Solve for x
    x = 107,792,471,749,820.23/17,005,278.60
  6. Step 6: Final answer
    x = 6,338,765.41

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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.