Home / 7,284,376.80-10,926,565.20-2,491,639.20

Finding the Fourth Proportional to 7,284,376.80, 10,926,565.20 and 2,491,639.20

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Solution

The fourth proportional to 7,284,376.80, 10,926,565.20 and 2,491,639.20 is: 3,737,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,376.80 : 10,926,565.20 = 2,491,639.20 : x
  2. Step 2: Convert to fraction form
    7,284,376.80/10,926,565.20 = 2,491,639.20/x
  3. Step 3: Cross multiply
    7,284,376.80x = 10,926,565.20 × 2,491,639.20
  4. Step 4: Simplify right side
    7,284,376.80x = 27,225,058,173,675.84
  5. Step 5: Solve for x
    x = 27,225,058,173,675.84/7,284,376.80
  6. Step 6: Final answer
    x = 3,737,458.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.