Home / 12,274,015.68-16,938,364.32-6,840,924.48

Finding the Fourth Proportional to 12,274,015.68, 16,938,364.32 and 6,840,924.48

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Solution

The fourth proportional to 12,274,015.68, 16,938,364.32 and 6,840,924.48 is: 9,440,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,015.68 : 16,938,364.32 = 6,840,924.48 : x
  2. Step 2: Convert to fraction form
    12,274,015.68/16,938,364.32 = 6,840,924.48/x
  3. Step 3: Cross multiply
    12,274,015.68x = 16,938,364.32 × 6,840,924.48
  4. Step 4: Simplify right side
    12,274,015.68x = 115,874,071,127,846.56
  5. Step 5: Solve for x
    x = 115,874,071,127,846.56/12,274,015.68
  6. Step 6: Final answer
    x = 9,440,599.89

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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.