Home / 6,719,074.65-9,271,923.39-3,818,062.89

Finding the Fourth Proportional to 6,719,074.65, 9,271,923.39 and 3,818,062.89

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Solution

The fourth proportional to 6,719,074.65, 9,271,923.39 and 3,818,062.89 is: 5,268,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,074.65 : 9,271,923.39 = 3,818,062.89 : x
  2. Step 2: Convert to fraction form
    6,719,074.65/9,271,923.39 = 3,818,062.89/x
  3. Step 3: Cross multiply
    6,719,074.65x = 9,271,923.39 × 3,818,062.89
  4. Step 4: Simplify right side
    6,719,074.65x = 35,400,786,614,282
  5. Step 5: Solve for x
    x = 35,400,786,614,282/6,719,074.65
  6. Step 6: Final answer
    x = 5,268,699.70

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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.