Home / 5,108,371.56-7,659,014.04-2,713,897.80

Finding the Fourth Proportional to 5,108,371.56, 7,659,014.04 and 2,713,897.80

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Solution

The fourth proportional to 5,108,371.56, 7,659,014.04 and 2,713,897.80 is: 4,068,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,371.56 : 7,659,014.04 = 2,713,897.80 : x
  2. Step 2: Convert to fraction form
    5,108,371.56/7,659,014.04 = 2,713,897.80/x
  3. Step 3: Cross multiply
    5,108,371.56x = 7,659,014.04 × 2,713,897.80
  4. Step 4: Simplify right side
    5,108,371.56x = 20,785,781,353,325.11
  5. Step 5: Solve for x
    x = 20,785,781,353,325.11/5,108,371.56
  6. Step 6: Final answer
    x = 4,068,964.27

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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.