Home / 10,213,591.38-14,094,752.64-5,629,989.30

Finding the Fourth Proportional to 10,213,591.38, 14,094,752.64 and 5,629,989.30

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Solution

The fourth proportional to 10,213,591.38, 14,094,752.64 and 5,629,989.30 is: 7,769,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,591.38 : 14,094,752.64 = 5,629,989.30 : x
  2. Step 2: Convert to fraction form
    10,213,591.38/14,094,752.64 = 5,629,989.30/x
  3. Step 3: Cross multiply
    10,213,591.38x = 14,094,752.64 × 5,629,989.30
  4. Step 4: Simplify right side
    10,213,591.38x = 79,353,306,549,346.75
  5. Step 5: Solve for x
    x = 79,353,306,549,346.75/10,213,591.38
  6. Step 6: Final answer
    x = 7,769,383.32

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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.