Home / 12,110,177.88-16,711,923.78-6,603,539.22

Finding the Fourth Proportional to 12,110,177.88, 16,711,923.78 and 6,603,539.22

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Solution

The fourth proportional to 12,110,177.88, 16,711,923.78 and 6,603,539.22 is: 9,112,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,177.88 : 16,711,923.78 = 6,603,539.22 : x
  2. Step 2: Convert to fraction form
    12,110,177.88/16,711,923.78 = 6,603,539.22/x
  3. Step 3: Cross multiply
    12,110,177.88x = 16,711,923.78 × 6,603,539.22
  4. Step 4: Simplify right side
    12,110,177.88x = 110,357,844,122,880.64
  5. Step 5: Solve for x
    x = 110,357,844,122,880.64/12,110,177.88
  6. Step 6: Final answer
    x = 9,112,817.77

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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.