Home / 9,482,515-13,085,760-5,131,500.64

Finding the Fourth Proportional to 9,482,515, 13,085,760 and 5,131,500.64

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Solution

The fourth proportional to 9,482,515, 13,085,760 and 5,131,500.64 is: 7,081,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,515 : 13,085,760 = 5,131,500.64 : x
  2. Step 2: Convert to fraction form
    9,482,515/13,085,760 = 5,131,500.64/x
  3. Step 3: Cross multiply
    9,482,515x = 13,085,760 × 5,131,500.64
  4. Step 4: Simplify right side
    9,482,515x = 67,149,585,814,886.40
  5. Step 5: Solve for x
    x = 67,149,585,814,886.40/9,482,515
  6. Step 6: Final answer
    x = 7,081,410.98

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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.