Home / 6,152,612.40-8,490,694.22-3,399,363.25

Finding the Fourth Proportional to 6,152,612.40, 8,490,694.22 and 3,399,363.25

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Solution

The fourth proportional to 6,152,612.40, 8,490,694.22 and 3,399,363.25 is: 4,691,170.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,612.40 : 8,490,694.22 = 3,399,363.25 : x
  2. Step 2: Convert to fraction form
    6,152,612.40/8,490,694.22 = 3,399,363.25/x
  3. Step 3: Cross multiply
    6,152,612.40x = 8,490,694.22 × 3,399,363.25
  4. Step 4: Simplify right side
    6,152,612.40x = 28,862,953,898,455.42
  5. Step 5: Solve for x
    x = 28,862,953,898,455.42/6,152,612.40
  6. Step 6: Final answer
    x = 4,691,170.52

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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.