Home / 6,859,311.54-9,465,167.90-3,959,636.58

Finding the Fourth Proportional to 6,859,311.54, 9,465,167.90 and 3,959,636.58

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Solution

The fourth proportional to 6,859,311.54, 9,465,167.90 and 3,959,636.58 is: 5,463,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,311.54 : 9,465,167.90 = 3,959,636.58 : x
  2. Step 2: Convert to fraction form
    6,859,311.54/9,465,167.90 = 3,959,636.58/x
  3. Step 3: Cross multiply
    6,859,311.54x = 9,465,167.90 × 3,959,636.58
  4. Step 4: Simplify right side
    6,859,311.54x = 37,478,625,052,681.78
  5. Step 5: Solve for x
    x = 37,478,625,052,681.78/6,859,311.54
  6. Step 6: Final answer
    x = 5,463,904.77

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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.