Home / 9,296,394.28-12,829,003.50-5,166,411.64

Finding the Fourth Proportional to 9,296,394.28, 12,829,003.50 and 5,166,411.64

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Solution

The fourth proportional to 9,296,394.28, 12,829,003.50 and 5,166,411.64 is: 7,129,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,394.28 : 12,829,003.50 = 5,166,411.64 : x
  2. Step 2: Convert to fraction form
    9,296,394.28/12,829,003.50 = 5,166,411.64/x
  3. Step 3: Cross multiply
    9,296,394.28x = 12,829,003.50 × 5,166,411.64
  4. Step 4: Simplify right side
    9,296,394.28x = 66,279,913,012,000.73
  5. Step 5: Solve for x
    x = 66,279,913,012,000.73/9,296,394.28
  6. Step 6: Final answer
    x = 7,129,636.61

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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.