Home / 13,729,143.56-20,594,925.74-5,093,344.04

Finding the Fourth Proportional to 13,729,143.56, 20,594,925.74 and 5,093,344.04

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Solution

The fourth proportional to 13,729,143.56, 20,594,925.74 and 5,093,344.04 is: 7,640,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,729,143.56 : 20,594,925.74 = 5,093,344.04 : x
  2. Step 2: Convert to fraction form
    13,729,143.56/20,594,925.74 = 5,093,344.04/x
  3. Step 3: Cross multiply
    13,729,143.56x = 20,594,925.74 × 5,093,344.04
  4. Step 4: Simplify right side
    13,729,143.56x = 104,897,042,272,071.58
  5. Step 5: Solve for x
    x = 104,897,042,272,071.58/13,729,143.56
  6. Step 6: Final answer
    x = 7,640,465.10

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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.