Home / 9,124,519.62-12,594,641.49-5,259,625.14

Finding the Fourth Proportional to 9,124,519.62, 12,594,641.49 and 5,259,625.14

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Solution

The fourth proportional to 9,124,519.62, 12,594,641.49 and 5,259,625.14 is: 7,259,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,519.62 : 12,594,641.49 = 5,259,625.14 : x
  2. Step 2: Convert to fraction form
    9,124,519.62/12,594,641.49 = 5,259,625.14/x
  3. Step 3: Cross multiply
    9,124,519.62x = 12,594,641.49 × 5,259,625.14
  4. Step 4: Simplify right side
    9,124,519.62x = 66,243,093,010,091.05
  5. Step 5: Solve for x
    x = 66,243,093,010,091.05/9,124,519.62
  6. Step 6: Final answer
    x = 7,259,899.24

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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.