Home / 14,138,046.24-19,510,761.77-7,859,163.16

Finding the Fourth Proportional to 14,138,046.24, 19,510,761.77 and 7,859,163.16

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Solution

The fourth proportional to 14,138,046.24, 19,510,761.77 and 7,859,163.16 is: 10,845,788.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,138,046.24 : 19,510,761.77 = 7,859,163.16 : x
  2. Step 2: Convert to fraction form
    14,138,046.24/19,510,761.77 = 7,859,163.16/x
  3. Step 3: Cross multiply
    14,138,046.24x = 19,510,761.77 × 7,859,163.16
  4. Step 4: Simplify right side
    14,138,046.24x = 153,338,260,126,320.41
  5. Step 5: Solve for x
    x = 153,338,260,126,320.41/14,138,046.24
  6. Step 6: Final answer
    x = 10,845,788.56

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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.