Home / 8,446,828.08-12,669,994.20-2,056,987.56

Finding the Fourth Proportional to 8,446,828.08, 12,669,994.20 and 2,056,987.56

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Solution

The fourth proportional to 8,446,828.08, 12,669,994.20 and 2,056,987.56 is: 3,085,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,828.08 : 12,669,994.20 = 2,056,987.56 : x
  2. Step 2: Convert to fraction form
    8,446,828.08/12,669,994.20 = 2,056,987.56/x
  3. Step 3: Cross multiply
    8,446,828.08x = 12,669,994.20 × 2,056,987.56
  4. Step 4: Simplify right side
    8,446,828.08x = 26,062,020,454,672.15
  5. Step 5: Solve for x
    x = 26,062,020,454,672.15/8,446,828.08
  6. Step 6: Final answer
    x = 3,085,420.97

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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.