Home / 6,348,015.18-9,520,749.65-3,108,156.93

Finding the Fourth Proportional to 6,348,015.18, 9,520,749.65 and 3,108,156.93

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Solution

The fourth proportional to 6,348,015.18, 9,520,749.65 and 3,108,156.93 is: 4,661,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,015.18 : 9,520,749.65 = 3,108,156.93 : x
  2. Step 2: Convert to fraction form
    6,348,015.18/9,520,749.65 = 3,108,156.93/x
  3. Step 3: Cross multiply
    6,348,015.18x = 9,520,749.65 × 3,108,156.93
  4. Step 4: Simplify right side
    6,348,015.18x = 29,591,984,011,212.97
  5. Step 5: Solve for x
    x = 29,591,984,011,212.97/6,348,015.18
  6. Step 6: Final answer
    x = 4,661,612.04

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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.