Home / 10,667,670.39-14,721,422.22-5,772,891.24

Finding the Fourth Proportional to 10,667,670.39, 14,721,422.22 and 5,772,891.24

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Solution

The fourth proportional to 10,667,670.39, 14,721,422.22 and 5,772,891.24 is: 7,966,609.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,670.39 : 14,721,422.22 = 5,772,891.24 : x
  2. Step 2: Convert to fraction form
    10,667,670.39/14,721,422.22 = 5,772,891.24/x
  3. Step 3: Cross multiply
    10,667,670.39x = 14,721,422.22 × 5,772,891.24
  4. Step 4: Simplify right side
    10,667,670.39x = 84,985,169,374,179.36
  5. Step 5: Solve for x
    x = 84,985,169,374,179.36/10,667,670.39
  6. Step 6: Final answer
    x = 7,966,609.98

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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.