Home / 9,351,993.51-12,914,664.30-8,842,502.70

Finding the Fourth Proportional to 9,351,993.51, 12,914,664.30 and 8,842,502.70

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Solution

The fourth proportional to 9,351,993.51, 12,914,664.30 and 8,842,502.70 is: 12,211,081.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,993.51 : 12,914,664.30 = 8,842,502.70 : x
  2. Step 2: Convert to fraction form
    9,351,993.51/12,914,664.30 = 8,842,502.70/x
  3. Step 3: Cross multiply
    9,351,993.51x = 12,914,664.30 × 8,842,502.70
  4. Step 4: Simplify right side
    9,351,993.51x = 114,197,953,942,343.61
  5. Step 5: Solve for x
    x = 114,197,953,942,343.61/9,351,993.51
  6. Step 6: Final answer
    x = 12,211,081.39

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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.