Home / 6,719,350.39-9,273,490.69-3,819,177.14

Finding the Fourth Proportional to 6,719,350.39, 9,273,490.69 and 3,819,177.14

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Solution

The fourth proportional to 6,719,350.39, 9,273,490.69 and 3,819,177.14 is: 5,270,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,350.39 : 9,273,490.69 = 3,819,177.14 : x
  2. Step 2: Convert to fraction form
    6,719,350.39/9,273,490.69 = 3,819,177.14/x
  3. Step 3: Cross multiply
    6,719,350.39x = 9,273,490.69 × 3,819,177.14
  4. Step 4: Simplify right side
    6,719,350.39x = 35,417,103,602,496.38
  5. Step 5: Solve for x
    x = 35,417,103,602,496.38/6,719,350.39
  6. Step 6: Final answer
    x = 5,270,911.85

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1.5x scale

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.