Home / 11,766,219.96-16,239,018-6,609,973.80

Finding the Fourth Proportional to 11,766,219.96, 16,239,018 and 6,609,973.80

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Solution

The fourth proportional to 11,766,219.96, 16,239,018 and 6,609,973.80 is: 9,122,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,219.96 : 16,239,018 = 6,609,973.80 : x
  2. Step 2: Convert to fraction form
    11,766,219.96/16,239,018 = 6,609,973.80/x
  3. Step 3: Cross multiply
    11,766,219.96x = 16,239,018 × 6,609,973.80
  4. Step 4: Simplify right side
    11,766,219.96x = 107,339,483,517,728.39
  5. Step 5: Solve for x
    x = 107,339,483,517,728.39/11,766,219.96
  6. Step 6: Final answer
    x = 9,122,682.04

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1.5x scale

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.