Home / 6,904,125.36-9,531,780.30-6,138,063

Finding the Fourth Proportional to 6,904,125.36, 9,531,780.30 and 6,138,063

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Solution

The fourth proportional to 6,904,125.36, 9,531,780.30 and 6,138,063 is: 8,474,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,125.36 : 9,531,780.30 = 6,138,063 : x
  2. Step 2: Convert to fraction form
    6,904,125.36/9,531,780.30 = 6,138,063/x
  3. Step 3: Cross multiply
    6,904,125.36x = 9,531,780.30 × 6,138,063
  4. Step 4: Simplify right side
    6,904,125.36x = 58,506,667,983,558.91
  5. Step 5: Solve for x
    x = 58,506,667,983,558.91/6,904,125.36
  6. Step 6: Final answer
    x = 8,474,160.73

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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.