Home / 5,348,537.40-8,011,919.70-3,320,556.60

Finding the Fourth Proportional to 5,348,537.40, 8,011,919.70 and 3,320,556.60

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Solution

The fourth proportional to 5,348,537.40, 8,011,919.70 and 3,320,556.60 is: 4,974,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,537.40 : 8,011,919.70 = 3,320,556.60 : x
  2. Step 2: Convert to fraction form
    5,348,537.40/8,011,919.70 = 3,320,556.60/x
  3. Step 3: Cross multiply
    5,348,537.40x = 8,011,919.70 × 3,320,556.60
  4. Step 4: Simplify right side
    5,348,537.40x = 26,604,032,838,505.02
  5. Step 5: Solve for x
    x = 26,604,032,838,505.02/5,348,537.40
  6. Step 6: Final answer
    x = 4,974,076.25

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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.