Home / 9,434,485.94-13,019,419.17-5,248,150.38

Finding the Fourth Proportional to 9,434,485.94, 13,019,419.17 and 5,248,150.38

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Solution

The fourth proportional to 9,434,485.94, 13,019,419.17 and 5,248,150.38 is: 7,242,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434,485.94 : 13,019,419.17 = 5,248,150.38 : x
  2. Step 2: Convert to fraction form
    9,434,485.94/13,019,419.17 = 5,248,150.38/x
  3. Step 3: Cross multiply
    9,434,485.94x = 13,019,419.17 × 5,248,150.38
  4. Step 4: Simplify right side
    9,434,485.94x = 68,327,869,664,414.78
  5. Step 5: Solve for x
    x = 68,327,869,664,414.78/9,434,485.94
  6. Step 6: Final answer
    x = 7,242,352.17

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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.