Home / 11,358,756.88-17,038,135.32-3,380,580.88

Finding the Fourth Proportional to 11,358,756.88, 17,038,135.32 and 3,380,580.88

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Solution

The fourth proportional to 11,358,756.88, 17,038,135.32 and 3,380,580.88 is: 5,070,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358,756.88 : 17,038,135.32 = 3,380,580.88 : x
  2. Step 2: Convert to fraction form
    11,358,756.88/17,038,135.32 = 3,380,580.88/x
  3. Step 3: Cross multiply
    11,358,756.88x = 17,038,135.32 × 3,380,580.88
  4. Step 4: Simplify right side
    11,358,756.88x = 57,598,794,391,551.10
  5. Step 5: Solve for x
    x = 57,598,794,391,551.10/11,358,756.88
  6. Step 6: Final answer
    x = 5,070,871.31

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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.