Home / 11,232,302.20-16,820,459.70-8,992,814.20

Finding the Fourth Proportional to 11,232,302.20, 16,820,459.70 and 8,992,814.20

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Solution

The fourth proportional to 11,232,302.20, 16,820,459.70 and 8,992,814.20 is: 13,466,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,302.20 : 16,820,459.70 = 8,992,814.20 : x
  2. Step 2: Convert to fraction form
    11,232,302.20/16,820,459.70 = 8,992,814.20/x
  3. Step 3: Cross multiply
    11,232,302.20x = 16,820,459.70 × 8,992,814.20
  4. Step 4: Simplify right side
    11,232,302.20x = 151,263,268,840,687.72
  5. Step 5: Solve for x
    x = 151,263,268,840,687.72/11,232,302.20
  6. Step 6: Final answer
    x = 13,466,809.04

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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.