Home / 13,070,251.63-18,037,444.94-7,269,452.83

Finding the Fourth Proportional to 13,070,251.63, 18,037,444.94 and 7,269,452.83

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Solution

The fourth proportional to 13,070,251.63, 18,037,444.94 and 7,269,452.83 is: 10,032,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070,251.63 : 18,037,444.94 = 7,269,452.83 : x
  2. Step 2: Convert to fraction form
    13,070,251.63/18,037,444.94 = 7,269,452.83/x
  3. Step 3: Cross multiply
    13,070,251.63x = 18,037,444.94 × 7,269,452.83
  4. Step 4: Simplify right side
    13,070,251.63x = 131,122,355,165,052.19
  5. Step 5: Solve for x
    x = 131,122,355,165,052.19/13,070,251.63
  6. Step 6: Final answer
    x = 10,032,121.71

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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.