Home / 9,251,351.43-12,767,016.12-5,064,966.47

Finding the Fourth Proportional to 9,251,351.43, 12,767,016.12 and 5,064,966.47

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Solution

The fourth proportional to 9,251,351.43, 12,767,016.12 and 5,064,966.47 is: 6,989,736.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,351.43 : 12,767,016.12 = 5,064,966.47 : x
  2. Step 2: Convert to fraction form
    9,251,351.43/12,767,016.12 = 5,064,966.47/x
  3. Step 3: Cross multiply
    9,251,351.43x = 12,767,016.12 × 5,064,966.47
  4. Step 4: Simplify right side
    9,251,351.43x = 64,664,508,544,424.66
  5. Step 5: Solve for x
    x = 64,664,508,544,424.66/9,251,351.43
  6. Step 6: Final answer
    x = 6,989,736.48

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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.