Home / 11,085,639.40-16,620,164.70-6,042,644.20

Finding the Fourth Proportional to 11,085,639.40, 16,620,164.70 and 6,042,644.20

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Solution

The fourth proportional to 11,085,639.40, 16,620,164.70 and 6,042,644.20 is: 9,059,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085,639.40 : 16,620,164.70 = 6,042,644.20 : x
  2. Step 2: Convert to fraction form
    11,085,639.40/16,620,164.70 = 6,042,644.20/x
  3. Step 3: Cross multiply
    11,085,639.40x = 16,620,164.70 × 6,042,644.20
  4. Step 4: Simplify right side
    11,085,639.40x = 100,429,741,827,499.73
  5. Step 5: Solve for x
    x = 100,429,741,827,499.73/11,085,639.40
  6. Step 6: Final answer
    x = 9,059,445.13

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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.