Home / 5,783,635.40-8,675,453.10-5,509,920.20

Finding the Fourth Proportional to 5,783,635.40, 8,675,453.10 and 5,509,920.20

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Solution

The fourth proportional to 5,783,635.40, 8,675,453.10 and 5,509,920.20 is: 8,264,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,635.40 : 8,675,453.10 = 5,509,920.20 : x
  2. Step 2: Convert to fraction form
    5,783,635.40/8,675,453.10 = 5,509,920.20/x
  3. Step 3: Cross multiply
    5,783,635.40x = 8,675,453.10 × 5,509,920.20
  4. Step 4: Simplify right side
    5,783,635.40x = 47,801,054,279,842.62
  5. Step 5: Solve for x
    x = 47,801,054,279,842.62/5,783,635.40
  6. Step 6: Final answer
    x = 8,264,880.30

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Double scale
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Similar ratio
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1.5x scale

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.