Home / 7,558,899.60-11,331,635.28-2,946,822.72

Finding the Fourth Proportional to 7,558,899.60, 11,331,635.28 and 2,946,822.72

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Solution

The fourth proportional to 7,558,899.60, 11,331,635.28 and 2,946,822.72 is: 4,417,616.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,899.60 : 11,331,635.28 = 2,946,822.72 : x
  2. Step 2: Convert to fraction form
    7,558,899.60/11,331,635.28 = 2,946,822.72/x
  3. Step 3: Cross multiply
    7,558,899.60x = 11,331,635.28 × 2,946,822.72
  4. Step 4: Simplify right side
    7,558,899.60x = 33,392,320,297,857.56
  5. Step 5: Solve for x
    x = 33,392,320,297,857.56/7,558,899.60
  6. Step 6: Final answer
    x = 4,417,616.59

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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.