Home / 6,522,169.64-9,001,424.42-3,943,868.72

Finding the Fourth Proportional to 6,522,169.64, 9,001,424.42 and 3,943,868.72

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Solution

The fourth proportional to 6,522,169.64, 9,001,424.42 and 3,943,868.72 is: 5,443,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,169.64 : 9,001,424.42 = 3,943,868.72 : x
  2. Step 2: Convert to fraction form
    6,522,169.64/9,001,424.42 = 3,943,868.72/x
  3. Step 3: Cross multiply
    6,522,169.64x = 9,001,424.42 × 3,943,868.72
  4. Step 4: Simplify right side
    6,522,169.64x = 35,500,436,205,482.14
  5. Step 5: Solve for x
    x = 35,500,436,205,482.14/6,522,169.64
  6. Step 6: Final answer
    x = 5,443,040.92

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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.