Home / 11,418,735.52-17,128,133.04-3,851,017.12

Finding the Fourth Proportional to 11,418,735.52, 17,128,133.04 and 3,851,017.12

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Solution

The fourth proportional to 11,418,735.52, 17,128,133.04 and 3,851,017.12 is: 5,776,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,735.52 : 17,128,133.04 = 3,851,017.12 : x
  2. Step 2: Convert to fraction form
    11,418,735.52/17,128,133.04 = 3,851,017.12/x
  3. Step 3: Cross multiply
    11,418,735.52x = 17,128,133.04 × 3,851,017.12
  4. Step 4: Simplify right side
    11,418,735.52x = 65,960,733,570,677.64
  5. Step 5: Solve for x
    x = 65,960,733,570,677.64/11,418,735.52
  6. Step 6: Final answer
    x = 5,776,535.72

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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.