Home / 13,719,395.58-20,587,065.03-6,146,361.36

Finding the Fourth Proportional to 13,719,395.58, 20,587,065.03 and 6,146,361.36

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Solution

The fourth proportional to 13,719,395.58, 20,587,065.03 and 6,146,361.36 is: 9,223,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,719,395.58 : 20,587,065.03 = 6,146,361.36 : x
  2. Step 2: Convert to fraction form
    13,719,395.58/20,587,065.03 = 6,146,361.36/x
  3. Step 3: Cross multiply
    13,719,395.58x = 20,587,065.03 × 6,146,361.36
  4. Step 4: Simplify right side
    13,719,395.58x = 126,535,541,016,199.25
  5. Step 5: Solve for x
    x = 126,535,541,016,199.25/13,719,395.58
  6. Step 6: Final answer
    x = 9,223,113.39

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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.