Home / 13,718,794.19-18,932,283.56-7,524,087.53

Finding the Fourth Proportional to 13,718,794.19, 18,932,283.56 and 7,524,087.53

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Solution

The fourth proportional to 13,718,794.19, 18,932,283.56 and 7,524,087.53 is: 10,383,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,794.19 : 18,932,283.56 = 7,524,087.53 : x
  2. Step 2: Convert to fraction form
    13,718,794.19/18,932,283.56 = 7,524,087.53/x
  3. Step 3: Cross multiply
    13,718,794.19x = 18,932,283.56 × 7,524,087.53
  4. Step 4: Simplify right side
    13,718,794.19x = 142,448,158,572,368.81
  5. Step 5: Solve for x
    x = 142,448,158,572,368.81/13,718,794.19
  6. Step 6: Final answer
    x = 10,383,431.42

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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.