Home / 6,729,807.29-9,286,782.77-3,673,431.05

Finding the Fourth Proportional to 6,729,807.29, 9,286,782.77 and 3,673,431.05

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Solution

The fourth proportional to 6,729,807.29, 9,286,782.77 and 3,673,431.05 is: 5,069,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,807.29 : 9,286,782.77 = 3,673,431.05 : x
  2. Step 2: Convert to fraction form
    6,729,807.29/9,286,782.77 = 3,673,431.05/x
  3. Step 3: Cross multiply
    6,729,807.29x = 9,286,782.77 × 3,673,431.05
  4. Step 4: Simplify right side
    6,729,807.29x = 34,114,356,144,672.68
  5. Step 5: Solve for x
    x = 34,114,356,144,672.68/6,729,807.29
  6. Step 6: Final answer
    x = 5,069,143.10

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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.