Home / 6,874,518.25-10,311,711.72-4,179,587.50

Finding the Fourth Proportional to 6,874,518.25, 10,311,711.72 and 4,179,587.50

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Solution

The fourth proportional to 6,874,518.25, 10,311,711.72 and 4,179,587.50 is: 6,269,341.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,518.25 : 10,311,711.72 = 4,179,587.50 : x
  2. Step 2: Convert to fraction form
    6,874,518.25/10,311,711.72 = 4,179,587.50/x
  3. Step 3: Cross multiply
    6,874,518.25x = 10,311,711.72 × 4,179,587.50
  4. Step 4: Simplify right side
    6,874,518.25x = 43,098,701,408,515.50
  5. Step 5: Solve for x
    x = 43,098,701,408,515.50/6,874,518.25
  6. Step 6: Final answer
    x = 6,269,341.33

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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.