Home / 10,313,663.43-14,232,968.82-5,667,449.66

Finding the Fourth Proportional to 10,313,663.43, 14,232,968.82 and 5,667,449.66

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Solution

The fourth proportional to 10,313,663.43, 14,232,968.82 and 5,667,449.66 is: 7,821,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,663.43 : 14,232,968.82 = 5,667,449.66 : x
  2. Step 2: Convert to fraction form
    10,313,663.43/14,232,968.82 = 5,667,449.66/x
  3. Step 3: Cross multiply
    10,313,663.43x = 14,232,968.82 × 5,667,449.66
  4. Step 4: Simplify right side
    10,313,663.43x = 80,664,634,214,366.14
  5. Step 5: Solve for x
    x = 80,664,634,214,366.14/10,313,663.43
  6. Step 6: Final answer
    x = 7,821,142.77

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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.