Home / 17,310,923.46-25,968,747.51-7,211,182.50

Finding the Fourth Proportional to 17,310,923.46, 25,968,747.51 and 7,211,182.50

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Solution

The fourth proportional to 17,310,923.46, 25,968,747.51 and 7,211,182.50 is: 10,817,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,310,923.46 : 25,968,747.51 = 7,211,182.50 : x
  2. Step 2: Convert to fraction form
    17,310,923.46/25,968,747.51 = 7,211,182.50/x
  3. Step 3: Cross multiply
    17,310,923.46x = 25,968,747.51 × 7,211,182.50
  4. Step 4: Simplify right side
    17,310,923.46x = 187,265,377,591,030.59
  5. Step 5: Solve for x
    x = 187,265,377,591,030.59/17,310,923.46
  6. Step 6: Final answer
    x = 10,817,757.82

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1.5x scale

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.