Home / 12,212,629.74-16,852,662.45-6,705,966

Finding the Fourth Proportional to 12,212,629.74, 16,852,662.45 and 6,705,966

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Solution

The fourth proportional to 12,212,629.74, 16,852,662.45 and 6,705,966 is: 9,253,812.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,212,629.74 : 16,852,662.45 = 6,705,966 : x
  2. Step 2: Convert to fraction form
    12,212,629.74/16,852,662.45 = 6,705,966/x
  3. Step 3: Cross multiply
    12,212,629.74x = 16,852,662.45 × 6,705,966
  4. Step 4: Simplify right side
    12,212,629.74x = 113,013,381,399,176.69
  5. Step 5: Solve for x
    x = 113,013,381,399,176.69/12,212,629.74
  6. Step 6: Final answer
    x = 9,253,812.14

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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.