Home / 6,555,365.40-9,046,442.16-3,654,936.84

Finding the Fourth Proportional to 6,555,365.40, 9,046,442.16 and 3,654,936.84

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Solution

The fourth proportional to 6,555,365.40, 9,046,442.16 and 3,654,936.84 is: 5,043,833.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,365.40 : 9,046,442.16 = 3,654,936.84 : x
  2. Step 2: Convert to fraction form
    6,555,365.40/9,046,442.16 = 3,654,936.84/x
  3. Step 3: Cross multiply
    6,555,365.40x = 9,046,442.16 × 3,654,936.84
  4. Step 4: Simplify right side
    6,555,365.40x = 33,064,174,721,513.17
  5. Step 5: Solve for x
    x = 33,064,174,721,513.17/6,555,365.40
  6. Step 6: Final answer
    x = 5,043,833.97

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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.