Home / 12,643,183.22-17,447,636.23-6,841,963.42

Finding the Fourth Proportional to 12,643,183.22, 17,447,636.23 and 6,841,963.42

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Solution

The fourth proportional to 12,643,183.22, 17,447,636.23 and 6,841,963.42 is: 9,441,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,643,183.22 : 17,447,636.23 = 6,841,963.42 : x
  2. Step 2: Convert to fraction form
    12,643,183.22/17,447,636.23 = 6,841,963.42/x
  3. Step 3: Cross multiply
    12,643,183.22x = 17,447,636.23 × 6,841,963.42
  4. Step 4: Simplify right side
    12,643,183.22x = 119,376,088,790,402.70
  5. Step 5: Solve for x
    x = 119,376,088,790,402.70/12,643,183.22
  6. Step 6: Final answer
    x = 9,441,933.00

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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.