Home / 7,338,810.70-11,008,216.05-7,267,951.90

Finding the Fourth Proportional to 7,338,810.70, 11,008,216.05 and 7,267,951.90

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Solution

The fourth proportional to 7,338,810.70, 11,008,216.05 and 7,267,951.90 is: 10,901,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,810.70 : 11,008,216.05 = 7,267,951.90 : x
  2. Step 2: Convert to fraction form
    7,338,810.70/11,008,216.05 = 7,267,951.90/x
  3. Step 3: Cross multiply
    7,338,810.70x = 11,008,216.05 × 7,267,951.90
  4. Step 4: Simplify right side
    7,338,810.70x = 80,007,184,756,208
  5. Step 5: Solve for x
    x = 80,007,184,756,208/7,338,810.70
  6. Step 6: Final answer
    x = 10,901,927.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.