Home / 14,297,298.60-21,456,579.48-5,777,708.88

Finding the Fourth Proportional to 14,297,298.60, 21,456,579.48 and 5,777,708.88

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Solution

The fourth proportional to 14,297,298.60, 21,456,579.48 and 5,777,708.88 is: 8,670,859.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,297,298.60 : 21,456,579.48 = 5,777,708.88 : x
  2. Step 2: Convert to fraction form
    14,297,298.60/21,456,579.48 = 5,777,708.88/x
  3. Step 3: Cross multiply
    14,297,298.60x = 21,456,579.48 × 5,777,708.88
  4. Step 4: Simplify right side
    14,297,298.60x = 123,969,869,796,021.78
  5. Step 5: Solve for x
    x = 123,969,869,796,021.78/14,297,298.60
  6. Step 6: Final answer
    x = 8,670,859.67

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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.