Home / 9,791,480.80-13,510,035.12-5,923,905.76

Finding the Fourth Proportional to 9,791,480.80, 13,510,035.12 and 5,923,905.76

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Solution

The fourth proportional to 9,791,480.80, 13,510,035.12 and 5,923,905.76 is: 8,173,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,480.80 : 13,510,035.12 = 5,923,905.76 : x
  2. Step 2: Convert to fraction form
    9,791,480.80/13,510,035.12 = 5,923,905.76/x
  3. Step 3: Cross multiply
    9,791,480.80x = 13,510,035.12 × 5,923,905.76
  4. Step 4: Simplify right side
    9,791,480.80x = 80,032,174,865,170.28
  5. Step 5: Solve for x
    x = 80,032,174,865,170.28/9,791,480.80
  6. Step 6: Final answer
    x = 8,173,653.86

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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.