Home / 7,380,511.40-11,035,337.70-5,467,323.80

Finding the Fourth Proportional to 7,380,511.40, 11,035,337.70 and 5,467,323.80

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Solution

The fourth proportional to 7,380,511.40, 11,035,337.70 and 5,467,323.80 is: 8,174,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,511.40 : 11,035,337.70 = 5,467,323.80 : x
  2. Step 2: Convert to fraction form
    7,380,511.40/11,035,337.70 = 5,467,323.80/x
  3. Step 3: Cross multiply
    7,380,511.40x = 11,035,337.70 × 5,467,323.80
  4. Step 4: Simplify right side
    7,380,511.40x = 60,333,764,448,247.25
  5. Step 5: Solve for x
    x = 60,333,764,448,247.25/7,380,511.40
  6. Step 6: Final answer
    x = 8,174,740.36

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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.