Home / 10,503,198.48-15,754,801.44-3,315,459.36

Finding the Fourth Proportional to 10,503,198.48, 15,754,801.44 and 3,315,459.36

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Solution

The fourth proportional to 10,503,198.48, 15,754,801.44 and 3,315,459.36 is: 4,973,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,198.48 : 15,754,801.44 = 3,315,459.36 : x
  2. Step 2: Convert to fraction form
    10,503,198.48/15,754,801.44 = 3,315,459.36/x
  3. Step 3: Cross multiply
    10,503,198.48x = 15,754,801.44 × 3,315,459.36
  4. Step 4: Simplify right side
    10,503,198.48x = 52,234,403,899,189.48
  5. Step 5: Solve for x
    x = 52,234,403,899,189.48/10,503,198.48
  6. Step 6: Final answer
    x = 4,973,190.21

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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.