Home / 8,665,133.23-11,958,257.43-4,797,654.28

Finding the Fourth Proportional to 8,665,133.23, 11,958,257.43 and 4,797,654.28

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Solution

The fourth proportional to 8,665,133.23, 11,958,257.43 and 4,797,654.28 is: 6,620,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,133.23 : 11,958,257.43 = 4,797,654.28 : x
  2. Step 2: Convert to fraction form
    8,665,133.23/11,958,257.43 = 4,797,654.28/x
  3. Step 3: Cross multiply
    8,665,133.23x = 11,958,257.43 × 4,797,654.28
  4. Step 4: Simplify right side
    8,665,133.23x = 57,371,584,940,381.30
  5. Step 5: Solve for x
    x = 57,371,584,940,381.30/8,665,133.23
  6. Step 6: Final answer
    x = 6,620,969.74

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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.