Home / 12,764,873.41-17,613,116.07-7,608,714.73

Finding the Fourth Proportional to 12,764,873.41, 17,613,116.07 and 7,608,714.73

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Solution

The fourth proportional to 12,764,873.41, 17,613,116.07 and 7,608,714.73 is: 10,498,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,873.41 : 17,613,116.07 = 7,608,714.73 : x
  2. Step 2: Convert to fraction form
    12,764,873.41/17,613,116.07 = 7,608,714.73/x
  3. Step 3: Cross multiply
    12,764,873.41x = 17,613,116.07 × 7,608,714.73
  4. Step 4: Simplify right side
    12,764,873.41x = 134,013,175,683,008.72
  5. Step 5: Solve for x
    x = 134,013,175,683,008.72/12,764,873.41
  6. Step 6: Final answer
    x = 10,498,590.26

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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.