Home / 6,774,406.47-9,348,563.61-3,676,863.36

Finding the Fourth Proportional to 6,774,406.47, 9,348,563.61 and 3,676,863.36

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Solution

The fourth proportional to 6,774,406.47, 9,348,563.61 and 3,676,863.36 is: 5,074,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,406.47 : 9,348,563.61 = 3,676,863.36 : x
  2. Step 2: Convert to fraction form
    6,774,406.47/9,348,563.61 = 3,676,863.36/x
  3. Step 3: Cross multiply
    6,774,406.47x = 9,348,563.61 × 3,676,863.36
  4. Step 4: Simplify right side
    6,774,406.47x = 34,373,391,006,238.33
  5. Step 5: Solve for x
    x = 34,373,391,006,238.33/6,774,406.47
  6. Step 6: Final answer
    x = 5,074,007.76

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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.