Home / 6,477,401.92-9,705,468.24-2,215,244.80

Finding the Fourth Proportional to 6,477,401.92, 9,705,468.24 and 2,215,244.80

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Solution

The fourth proportional to 6,477,401.92, 9,705,468.24 and 2,215,244.80 is: 3,319,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,401.92 : 9,705,468.24 = 2,215,244.80 : x
  2. Step 2: Convert to fraction form
    6,477,401.92/9,705,468.24 = 2,215,244.80/x
  3. Step 3: Cross multiply
    6,477,401.92x = 9,705,468.24 × 2,215,244.80
  4. Step 4: Simplify right side
    6,477,401.92x = 21,499,988,050,225.15
  5. Step 5: Solve for x
    x = 21,499,988,050,225.15/6,477,401.92
  6. Step 6: Final answer
    x = 3,319,230.20

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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.