Home / 5,109,977.63-7,661,182.93-3,087,748.03

Finding the Fourth Proportional to 5,109,977.63, 7,661,182.93 and 3,087,748.03

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Solution

The fourth proportional to 5,109,977.63, 7,661,182.93 and 3,087,748.03 is: 4,629,335.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,977.63 : 7,661,182.93 = 3,087,748.03 : x
  2. Step 2: Convert to fraction form
    5,109,977.63/7,661,182.93 = 3,087,748.03/x
  3. Step 3: Cross multiply
    5,109,977.63x = 7,661,182.93 × 3,087,748.03
  4. Step 4: Simplify right side
    5,109,977.63x = 23,655,802,472,704.80
  5. Step 5: Solve for x
    x = 23,655,802,472,704.80/5,109,977.63
  6. Step 6: Final answer
    x = 4,629,335.82

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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.