Home / 9,720,708.41-13,414,690.19-5,369,704.58

Finding the Fourth Proportional to 9,720,708.41, 13,414,690.19 and 5,369,704.58

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Solution

The fourth proportional to 9,720,708.41, 13,414,690.19 and 5,369,704.58 is: 7,410,254.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,708.41 : 13,414,690.19 = 5,369,704.58 : x
  2. Step 2: Convert to fraction form
    9,720,708.41/13,414,690.19 = 5,369,704.58/x
  3. Step 3: Cross multiply
    9,720,708.41x = 13,414,690.19 × 5,369,704.58
  4. Step 4: Simplify right side
    9,720,708.41x = 72,032,923,325,675.55
  5. Step 5: Solve for x
    x = 72,032,923,325,675.55/9,720,708.41
  6. Step 6: Final answer
    x = 7,410,254.51

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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.