Home / 12,088,678.84-16,682,487.42-6,656,365.24

Finding the Fourth Proportional to 12,088,678.84, 16,682,487.42 and 6,656,365.24

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Solution

The fourth proportional to 12,088,678.84, 16,682,487.42 and 6,656,365.24 is: 9,185,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,678.84 : 16,682,487.42 = 6,656,365.24 : x
  2. Step 2: Convert to fraction form
    12,088,678.84/16,682,487.42 = 6,656,365.24/x
  3. Step 3: Cross multiply
    12,088,678.84x = 16,682,487.42 × 6,656,365.24
  4. Step 4: Simplify right side
    12,088,678.84x = 111,044,729,379,225.28
  5. Step 5: Solve for x
    x = 111,044,729,379,225.28/12,088,678.84
  6. Step 6: Final answer
    x = 9,185,844.94

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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.