Home / 7,415,362.32-11,109,961.44-6,494,267.04

Finding the Fourth Proportional to 7,415,362.32, 11,109,961.44 and 6,494,267.04

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Solution

The fourth proportional to 7,415,362.32, 11,109,961.44 and 6,494,267.04 is: 9,729,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,362.32 : 11,109,961.44 = 6,494,267.04 : x
  2. Step 2: Convert to fraction form
    7,415,362.32/11,109,961.44 = 6,494,267.04/x
  3. Step 3: Cross multiply
    7,415,362.32x = 11,109,961.44 × 6,494,267.04
  4. Step 4: Simplify right side
    7,415,362.32x = 72,151,056,395,462.94
  5. Step 5: Solve for x
    x = 72,151,056,395,462.94/7,415,362.32
  6. Step 6: Final answer
    x = 9,729,943.50

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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.