Home / 7,383,220.80-11,056,168.80-5,890,228.80

Finding the Fourth Proportional to 7,383,220.80, 11,056,168.80 and 5,890,228.80

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Solution

The fourth proportional to 7,383,220.80, 11,056,168.80 and 5,890,228.80 is: 8,820,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,220.80 : 11,056,168.80 = 5,890,228.80 : x
  2. Step 2: Convert to fraction form
    7,383,220.80/11,056,168.80 = 5,890,228.80/x
  3. Step 3: Cross multiply
    7,383,220.80x = 11,056,168.80 × 5,890,228.80
  4. Step 4: Simplify right side
    7,383,220.80x = 65,123,363,883,421.45
  5. Step 5: Solve for x
    x = 65,123,363,883,421.45/7,383,220.80
  6. Step 6: Final answer
    x = 8,820,454.60

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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.