Home / 10,451,216.75-14,423,588.64-5,805,905.42

Finding the Fourth Proportional to 10,451,216.75, 14,423,588.64 and 5,805,905.42

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Solution

The fourth proportional to 10,451,216.75, 14,423,588.64 and 5,805,905.42 is: 8,012,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,216.75 : 14,423,588.64 = 5,805,905.42 : x
  2. Step 2: Convert to fraction form
    10,451,216.75/14,423,588.64 = 5,805,905.42/x
  3. Step 3: Cross multiply
    10,451,216.75x = 14,423,588.64 × 5,805,905.42
  4. Step 4: Simplify right side
    10,451,216.75x = 83,741,991,388,708.48
  5. Step 5: Solve for x
    x = 83,741,991,388,708.48/10,451,216.75
  6. Step 6: Final answer
    x = 8,012,654.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.