Home / 11,298,815.64-15,592,467.06-6,142,187.16

Finding the Fourth Proportional to 11,298,815.64, 15,592,467.06 and 6,142,187.16

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Solution

The fourth proportional to 11,298,815.64, 15,592,467.06 and 6,142,187.16 is: 8,476,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,815.64 : 15,592,467.06 = 6,142,187.16 : x
  2. Step 2: Convert to fraction form
    11,298,815.64/15,592,467.06 = 6,142,187.16/x
  3. Step 3: Cross multiply
    11,298,815.64x = 15,592,467.06 × 6,142,187.16
  4. Step 4: Simplify right side
    11,298,815.64x = 95,771,850,968,654.95
  5. Step 5: Solve for x
    x = 95,771,850,968,654.95/11,298,815.64
  6. Step 6: Final answer
    x = 8,476,273.44

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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.