Home / 10,828,584.84-16,242,279.36-3,639,376.38

Finding the Fourth Proportional to 10,828,584.84, 16,242,279.36 and 3,639,376.38

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Solution

The fourth proportional to 10,828,584.84, 16,242,279.36 and 3,639,376.38 is: 5,458,863.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,584.84 : 16,242,279.36 = 3,639,376.38 : x
  2. Step 2: Convert to fraction form
    10,828,584.84/16,242,279.36 = 3,639,376.38/x
  3. Step 3: Cross multiply
    10,828,584.84x = 16,242,279.36 × 3,639,376.38
  4. Step 4: Simplify right side
    10,828,584.84x = 59,111,767,860,145.52
  5. Step 5: Solve for x
    x = 59,111,767,860,145.52/10,828,584.84
  6. Step 6: Final answer
    x = 5,458,863.62

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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.