Home / 11,639,807.64-16,057,371.60-9,043,722

Finding the Fourth Proportional to 11,639,807.64, 16,057,371.60 and 9,043,722

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Solution

The fourth proportional to 11,639,807.64, 16,057,371.60 and 9,043,722 is: 12,476,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,807.64 : 16,057,371.60 = 9,043,722 : x
  2. Step 2: Convert to fraction form
    11,639,807.64/16,057,371.60 = 9,043,722/x
  3. Step 3: Cross multiply
    11,639,807.64x = 16,057,371.60 × 9,043,722
  4. Step 4: Simplify right side
    11,639,807.64x = 145,218,404,801,095.19
  5. Step 5: Solve for x
    x = 145,218,404,801,095.19/11,639,807.64
  6. Step 6: Final answer
    x = 12,476,014.15

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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.