Home / 14,096,530.80-21,144,796.20-11,864,478.60

Finding the Fourth Proportional to 14,096,530.80, 21,144,796.20 and 11,864,478.60

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Solution

The fourth proportional to 14,096,530.80, 21,144,796.20 and 11,864,478.60 is: 17,796,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,530.80 : 21,144,796.20 = 11,864,478.60 : x
  2. Step 2: Convert to fraction form
    14,096,530.80/21,144,796.20 = 11,864,478.60/x
  3. Step 3: Cross multiply
    14,096,530.80x = 21,144,796.20 × 11,864,478.60
  4. Step 4: Simplify right side
    14,096,530.80x = 250,871,982,016,261.31
  5. Step 5: Solve for x
    x = 250,871,982,016,261.31/14,096,530.80
  6. Step 6: Final answer
    x = 17,796,717.90

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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.