Home / 6,904,077.74-9,531,714.24-6,138,015.38

Finding the Fourth Proportional to 6,904,077.74, 9,531,714.24 and 6,138,015.38

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Solution

The fourth proportional to 6,904,077.74, 9,531,714.24 and 6,138,015.38 is: 8,474,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,077.74 : 9,531,714.24 = 6,138,015.38 : x
  2. Step 2: Convert to fraction form
    6,904,077.74/9,531,714.24 = 6,138,015.38/x
  3. Step 3: Cross multiply
    6,904,077.74x = 9,531,714.24 × 6,138,015.38
  4. Step 4: Simplify right side
    6,904,077.74x = 58,505,808,602,885.01
  5. Step 5: Solve for x
    x = 58,505,808,602,885.01/6,904,077.74
  6. Step 6: Final answer
    x = 8,474,094.70

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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.