Home / 6,845,304.06-9,443,751.12-3,943,140.48

Finding the Fourth Proportional to 6,845,304.06, 9,443,751.12 and 3,943,140.48

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Solution

The fourth proportional to 6,845,304.06, 9,443,751.12 and 3,943,140.48 is: 5,439,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,304.06 : 9,443,751.12 = 3,943,140.48 : x
  2. Step 2: Convert to fraction form
    6,845,304.06/9,443,751.12 = 3,943,140.48/x
  3. Step 3: Cross multiply
    6,845,304.06x = 9,443,751.12 × 3,943,140.48
  4. Step 4: Simplify right side
    6,845,304.06x = 37,238,037,324,317.34
  5. Step 5: Solve for x
    x = 37,238,037,324,317.34/6,845,304.06
  6. Step 6: Final answer
    x = 5,439,939.12

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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.