Home / 10,667,574.72-14,721,252.66-5,772,796.97

Finding the Fourth Proportional to 10,667,574.72, 14,721,252.66 and 5,772,796.97

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Solution

The fourth proportional to 10,667,574.72, 14,721,252.66 and 5,772,796.97 is: 7,966,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,574.72 : 14,721,252.66 = 5,772,796.97 : x
  2. Step 2: Convert to fraction form
    10,667,574.72/14,721,252.66 = 5,772,796.97/x
  3. Step 3: Cross multiply
    10,667,574.72x = 14,721,252.66 × 5,772,796.97
  4. Step 4: Simplify right side
    10,667,574.72x = 84,982,802,676,646.17
  5. Step 5: Solve for x
    x = 84,982,802,676,646.17/10,667,574.72
  6. Step 6: Final answer
    x = 7,966,459.57

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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.