Home / 12,766,214.67-17,617,356.14-6,964,996.92

Finding the Fourth Proportional to 12,766,214.67, 17,617,356.14 and 6,964,996.92

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Solution

The fourth proportional to 12,766,214.67, 17,617,356.14 and 6,964,996.92 is: 9,611,684.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,214.67 : 17,617,356.14 = 6,964,996.92 : x
  2. Step 2: Convert to fraction form
    12,766,214.67/17,617,356.14 = 6,964,996.92/x
  3. Step 3: Cross multiply
    12,766,214.67x = 17,617,356.14 × 6,964,996.92
  4. Step 4: Simplify right side
    12,766,214.67x = 122,704,831,218,818.11
  5. Step 5: Solve for x
    x = 122,704,831,218,818.11/12,766,214.67
  6. Step 6: Final answer
    x = 9,611,684.78

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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.