Home / 9,040,557.62-12,476,069.88-5,320,210.92

Finding the Fourth Proportional to 9,040,557.62, 12,476,069.88 and 5,320,210.92

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Solution

The fourth proportional to 9,040,557.62, 12,476,069.88 and 5,320,210.92 is: 7,341,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,557.62 : 12,476,069.88 = 5,320,210.92 : x
  2. Step 2: Convert to fraction form
    9,040,557.62/12,476,069.88 = 5,320,210.92/x
  3. Step 3: Cross multiply
    9,040,557.62x = 12,476,069.88 × 5,320,210.92
  4. Step 4: Simplify right side
    9,040,557.62x = 66,375,323,214,259.09
  5. Step 5: Solve for x
    x = 66,375,323,214,259.09/9,040,557.62
  6. Step 6: Final answer
    x = 7,341,950.13

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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.