Home / 5,377,606.20-8,066,409.30-4,879,942.20

Finding the Fourth Proportional to 5,377,606.20, 8,066,409.30 and 4,879,942.20

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Solution

The fourth proportional to 5,377,606.20, 8,066,409.30 and 4,879,942.20 is: 7,319,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,606.20 : 8,066,409.30 = 4,879,942.20 : x
  2. Step 2: Convert to fraction form
    5,377,606.20/8,066,409.30 = 4,879,942.20/x
  3. Step 3: Cross multiply
    5,377,606.20x = 8,066,409.30 × 4,879,942.20
  4. Step 4: Simplify right side
    5,377,606.20x = 39,363,611,145,542.46
  5. Step 5: Solve for x
    x = 39,363,611,145,542.46/5,377,606.20
  6. Step 6: Final answer
    x = 7,319,913.30

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Similar ratio
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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.