Home / 12,643,044.26-17,447,400.54-6,841,826.19

Finding the Fourth Proportional to 12,643,044.26, 17,447,400.54 and 6,841,826.19

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Solution

The fourth proportional to 12,643,044.26, 17,447,400.54 and 6,841,826.19 is: 9,441,719.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,643,044.26 : 17,447,400.54 = 6,841,826.19 : x
  2. Step 2: Convert to fraction form
    12,643,044.26/17,447,400.54 = 6,841,826.19/x
  3. Step 3: Cross multiply
    12,643,044.26x = 17,447,400.54 × 6,841,826.19
  4. Step 4: Simplify right side
    12,643,044.26x = 119,372,081,961,992.14
  5. Step 5: Solve for x
    x = 119,372,081,961,992.14/12,643,044.26
  6. Step 6: Final answer
    x = 9,441,719.85

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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.