Home / 6,859,310.53-9,465,166.52-3,959,635.58

Finding the Fourth Proportional to 6,859,310.53, 9,465,166.52 and 3,959,635.58

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Solution

The fourth proportional to 6,859,310.53, 9,465,166.52 and 3,959,635.58 is: 5,463,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,310.53 : 9,465,166.52 = 3,959,635.58 : x
  2. Step 2: Convert to fraction form
    6,859,310.53/9,465,166.52 = 3,959,635.58/x
  3. Step 3: Cross multiply
    6,859,310.53x = 9,465,166.52 × 3,959,635.58
  4. Step 4: Simplify right side
    6,859,310.53x = 37,478,610,123,216.78
  5. Step 5: Solve for x
    x = 37,478,610,123,216.78/6,859,310.53
  6. Step 6: Final answer
    x = 5,463,903.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.