Home / 7,338,579.80-11,007,869.70-5,099,091.80

Finding the Fourth Proportional to 7,338,579.80, 11,007,869.70 and 5,099,091.80

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Solution

The fourth proportional to 7,338,579.80, 11,007,869.70 and 5,099,091.80 is: 7,648,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,579.80 : 11,007,869.70 = 5,099,091.80 : x
  2. Step 2: Convert to fraction form
    7,338,579.80/11,007,869.70 = 5,099,091.80/x
  3. Step 3: Cross multiply
    7,338,579.80x = 11,007,869.70 × 5,099,091.80
  4. Step 4: Simplify right side
    7,338,579.80x = 56,130,138,122,738.45
  5. Step 5: Solve for x
    x = 56,130,138,122,738.45/7,338,579.80
  6. Step 6: Final answer
    x = 7,648,637.70

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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.