Home / 5,929,820.60-8,903,025.30-3,690,332.60

Finding the Fourth Proportional to 5,929,820.60, 8,903,025.30 and 3,690,332.60

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Solution

The fourth proportional to 5,929,820.60, 8,903,025.30 and 3,690,332.60 is: 5,540,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929,820.60 : 8,903,025.30 = 3,690,332.60 : x
  2. Step 2: Convert to fraction form
    5,929,820.60/8,903,025.30 = 3,690,332.60/x
  3. Step 3: Cross multiply
    5,929,820.60x = 8,903,025.30 × 3,690,332.60
  4. Step 4: Simplify right side
    5,929,820.60x = 32,855,124,503,214.79
  5. Step 5: Solve for x
    x = 32,855,124,503,214.79/5,929,820.60
  6. Step 6: Final answer
    x = 5,540,660.79

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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.