Home / 5,620,532.20-7,754,259.54-3,687,865.72

Finding the Fourth Proportional to 5,620,532.20, 7,754,259.54 and 3,687,865.72

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Solution

The fourth proportional to 5,620,532.20, 7,754,259.54 and 3,687,865.72 is: 5,087,893.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,532.20 : 7,754,259.54 = 3,687,865.72 : x
  2. Step 2: Convert to fraction form
    5,620,532.20/7,754,259.54 = 3,687,865.72/x
  3. Step 3: Cross multiply
    5,620,532.20x = 7,754,259.54 × 3,687,865.72
  4. Step 4: Simplify right side
    5,620,532.20x = 28,596,667,941,548.97
  5. Step 5: Solve for x
    x = 28,596,667,941,548.97/5,620,532.20
  6. Step 6: Final answer
    x = 5,087,893.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.