Home / 6,719,005.11-9,271,827.51-3,817,993.35

Finding the Fourth Proportional to 6,719,005.11, 9,271,827.51 and 3,817,993.35

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Solution

The fourth proportional to 6,719,005.11, 9,271,827.51 and 3,817,993.35 is: 5,268,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,005.11 : 9,271,827.51 = 3,817,993.35 : x
  2. Step 2: Convert to fraction form
    6,719,005.11/9,271,827.51 = 3,817,993.35/x
  3. Step 3: Cross multiply
    6,719,005.11x = 9,271,827.51 × 3,817,993.35
  4. Step 4: Simplify right side
    6,719,005.11x = 35,399,775,775,527.05
  5. Step 5: Solve for x
    x = 35,399,775,775,527.05/6,719,005.11
  6. Step 6: Final answer
    x = 5,268,603.79

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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.