Home / 9,147,523.80-13,721,285.70-2,415,937.80

Finding the Fourth Proportional to 9,147,523.80, 13,721,285.70 and 2,415,937.80

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Solution

The fourth proportional to 9,147,523.80, 13,721,285.70 and 2,415,937.80 is: 3,623,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,523.80 : 13,721,285.70 = 2,415,937.80 : x
  2. Step 2: Convert to fraction form
    9,147,523.80/13,721,285.70 = 2,415,937.80/x
  3. Step 3: Cross multiply
    9,147,523.80x = 13,721,285.70 × 2,415,937.80
  4. Step 4: Simplify right side
    9,147,523.80x = 33,149,772,787,229.46
  5. Step 5: Solve for x
    x = 33,149,772,787,229.46/9,147,523.80
  6. Step 6: Final answer
    x = 3,623,906.70

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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.