Home / 15,056,078.27-22,571,419.23-6,529,993.16

Finding the Fourth Proportional to 15,056,078.27, 22,571,419.23 and 6,529,993.16

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Solution

The fourth proportional to 15,056,078.27, 22,571,419.23 and 6,529,993.16 is: 9,789,482.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,056,078.27 : 22,571,419.23 = 6,529,993.16 : x
  2. Step 2: Convert to fraction form
    15,056,078.27/22,571,419.23 = 6,529,993.16/x
  3. Step 3: Cross multiply
    15,056,078.27x = 22,571,419.23 × 6,529,993.16
  4. Step 4: Simplify right side
    15,056,078.27x = 147,391,213,070,535.38
  5. Step 5: Solve for x
    x = 147,391,213,070,535.38/15,056,078.27
  6. Step 6: Final answer
    x = 9,789,482.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.