Home / 11,937,137.86-17,909,194.37-3,849,934.44

Finding the Fourth Proportional to 11,937,137.86, 17,909,194.37 and 3,849,934.44

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Solution

The fourth proportional to 11,937,137.86, 17,909,194.37 and 3,849,934.44 is: 5,776,026.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,137.86 : 17,909,194.37 = 3,849,934.44 : x
  2. Step 2: Convert to fraction form
    11,937,137.86/17,909,194.37 = 3,849,934.44/x
  3. Step 3: Cross multiply
    11,937,137.86x = 17,909,194.37 × 3,849,934.44
  4. Step 4: Simplify right side
    11,937,137.86x = 68,949,224,197,717.11
  5. Step 5: Solve for x
    x = 68,949,224,197,717.11/11,937,137.86
  6. Step 6: Final answer
    x = 5,776,026.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.