Home / 11,535,560.78-17,313,741.60-6,148,697.90

Finding the Fourth Proportional to 11,535,560.78, 17,313,741.60 and 6,148,697.90

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Solution

The fourth proportional to 11,535,560.78, 17,313,741.60 and 6,148,697.90 is: 9,228,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,560.78 : 17,313,741.60 = 6,148,697.90 : x
  2. Step 2: Convert to fraction form
    11,535,560.78/17,313,741.60 = 6,148,697.90/x
  3. Step 3: Cross multiply
    11,535,560.78x = 17,313,741.60 × 6,148,697.90
  4. Step 4: Simplify right side
    11,535,560.78x = 106,456,966,617,062.66
  5. Step 5: Solve for x
    x = 106,456,966,617,062.66/11,535,560.78
  6. Step 6: Final answer
    x = 9,228,590.50

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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.