Home / 10,667,578.35-14,721,257.66-5,772,800.59

Finding the Fourth Proportional to 10,667,578.35, 14,721,257.66 and 5,772,800.59

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Solution

The fourth proportional to 10,667,578.35, 14,721,257.66 and 5,772,800.59 is: 7,966,464.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,578.35 : 14,721,257.66 = 5,772,800.59 : x
  2. Step 2: Convert to fraction form
    10,667,578.35/14,721,257.66 = 5,772,800.59/x
  3. Step 3: Cross multiply
    10,667,578.35x = 14,721,257.66 × 5,772,800.59
  4. Step 4: Simplify right side
    10,667,578.35x = 84,982,884,905,190.02
  5. Step 5: Solve for x
    x = 84,982,884,905,190.02/10,667,578.35
  6. Step 6: Final answer
    x = 7,966,464.56

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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.