Home / 12,277,209.45-16,945,816.59-7,252,361.01

Finding the Fourth Proportional to 12,277,209.45, 16,945,816.59 and 7,252,361.01

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Solution

The fourth proportional to 12,277,209.45, 16,945,816.59 and 7,252,361.01 is: 10,010,188.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277,209.45 : 16,945,816.59 = 7,252,361.01 : x
  2. Step 2: Convert to fraction form
    12,277,209.45/16,945,816.59 = 7,252,361.01/x
  3. Step 3: Cross multiply
    12,277,209.45x = 16,945,816.59 × 7,252,361.01
  4. Step 4: Simplify right side
    12,277,209.45x = 122,897,179,519,927.16
  5. Step 5: Solve for x
    x = 122,897,179,519,927.16/12,277,209.45
  6. Step 6: Final answer
    x = 10,010,188.39

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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.