Home / 6,909,356.50-10,363,660.83-2,117,059.64

Finding the Fourth Proportional to 6,909,356.50, 10,363,660.83 and 2,117,059.64

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Solution

The fourth proportional to 6,909,356.50, 10,363,660.83 and 2,117,059.64 is: 3,175,474.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,356.50 : 10,363,660.83 = 2,117,059.64 : x
  2. Step 2: Convert to fraction form
    6,909,356.50/10,363,660.83 = 2,117,059.64/x
  3. Step 3: Cross multiply
    6,909,356.50x = 10,363,660.83 × 2,117,059.64
  4. Step 4: Simplify right side
    6,909,356.50x = 21,940,488,052,887.32
  5. Step 5: Solve for x
    x = 21,940,488,052,887.32/6,909,356.50
  6. Step 6: Final answer
    x = 3,175,474.89

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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.