Home / 11,152,820.20-16,707,111.90-6,651,725.80

Finding the Fourth Proportional to 11,152,820.20, 16,707,111.90 and 6,651,725.80

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Solution

The fourth proportional to 11,152,820.20, 16,707,111.90 and 6,651,725.80 is: 9,964,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,152,820.20 : 16,707,111.90 = 6,651,725.80 : x
  2. Step 2: Convert to fraction form
    11,152,820.20/16,707,111.90 = 6,651,725.80/x
  3. Step 3: Cross multiply
    11,152,820.20x = 16,707,111.90 × 6,651,725.80
  4. Step 4: Simplify right side
    11,152,820.20x = 111,131,127,268,717.02
  5. Step 5: Solve for x
    x = 111,131,127,268,717.02/11,152,820.20
  6. Step 6: Final answer
    x = 9,964,396.92

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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.