Home / 14,462,342.46-19,957,977.72-7,936,081.11

Finding the Fourth Proportional to 14,462,342.46, 19,957,977.72 and 7,936,081.11

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Solution

The fourth proportional to 14,462,342.46, 19,957,977.72 and 7,936,081.11 is: 10,951,761.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,342.46 : 19,957,977.72 = 7,936,081.11 : x
  2. Step 2: Convert to fraction form
    14,462,342.46/19,957,977.72 = 7,936,081.11/x
  3. Step 3: Cross multiply
    14,462,342.46x = 19,957,977.72 × 7,936,081.11
  4. Step 4: Simplify right side
    14,462,342.46x = 158,388,129,977,492.88
  5. Step 5: Solve for x
    x = 158,388,129,977,492.88/14,462,342.46
  6. Step 6: Final answer
    x = 10,951,761.82

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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.