Home / 10,893,612.20-16,340,418.30-3,320,565.80

Finding the Fourth Proportional to 10,893,612.20, 16,340,418.30 and 3,320,565.80

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Solution

The fourth proportional to 10,893,612.20, 16,340,418.30 and 3,320,565.80 is: 4,980,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,612.20 : 16,340,418.30 = 3,320,565.80 : x
  2. Step 2: Convert to fraction form
    10,893,612.20/16,340,418.30 = 3,320,565.80/x
  3. Step 3: Cross multiply
    10,893,612.20x = 16,340,418.30 × 3,320,565.80
  4. Step 4: Simplify right side
    10,893,612.20x = 54,259,434,164,674.14
  5. Step 5: Solve for x
    x = 54,259,434,164,674.14/10,893,612.20
  6. Step 6: Final answer
    x = 4,980,848.70

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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.