Home / 16,012,197.28-22,096,799.40-8,670,028.24

Finding the Fourth Proportional to 16,012,197.28, 22,096,799.40 and 8,670,028.24

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Solution

The fourth proportional to 16,012,197.28, 22,096,799.40 and 8,670,028.24 is: 11,964,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,012,197.28 : 22,096,799.40 = 8,670,028.24 : x
  2. Step 2: Convert to fraction form
    16,012,197.28/22,096,799.40 = 8,670,028.24/x
  3. Step 3: Cross multiply
    16,012,197.28x = 22,096,799.40 × 8,670,028.24
  4. Step 4: Simplify right side
    16,012,197.28x = 191,579,874,811,615.06
  5. Step 5: Solve for x
    x = 191,579,874,811,615.06/16,012,197.28
  6. Step 6: Final answer
    x = 11,964,621.19

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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.