Home / 5,904,680.90-8,857,021.35-4,477,007.30

Finding the Fourth Proportional to 5,904,680.90, 8,857,021.35 and 4,477,007.30

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Solution

The fourth proportional to 5,904,680.90, 8,857,021.35 and 4,477,007.30 is: 6,715,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,680.90 : 8,857,021.35 = 4,477,007.30 : x
  2. Step 2: Convert to fraction form
    5,904,680.90/8,857,021.35 = 4,477,007.30/x
  3. Step 3: Cross multiply
    5,904,680.90x = 8,857,021.35 × 4,477,007.30
  4. Step 4: Simplify right side
    5,904,680.90x = 39,652,949,240,205.85
  5. Step 5: Solve for x
    x = 39,652,949,240,205.85/5,904,680.90
  6. Step 6: Final answer
    x = 6,715,510.95

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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.