Home / 9,067,984.53-12,512,865.74-5,146,493.46

Finding the Fourth Proportional to 9,067,984.53, 12,512,865.74 and 5,146,493.46

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Solution

The fourth proportional to 9,067,984.53, 12,512,865.74 and 5,146,493.46 is: 7,101,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,984.53 : 12,512,865.74 = 5,146,493.46 : x
  2. Step 2: Convert to fraction form
    9,067,984.53/12,512,865.74 = 5,146,493.46/x
  3. Step 3: Cross multiply
    9,067,984.53x = 12,512,865.74 × 5,146,493.46
  4. Step 4: Simplify right side
    9,067,984.53x = 64,397,381,671,035.59
  5. Step 5: Solve for x
    x = 64,397,381,671,035.59/9,067,984.53
  6. Step 6: Final answer
    x = 7,101,620.15

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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.