Home / 14,413,081.44-19,890,498.54-7,886,985.96

Finding the Fourth Proportional to 14,413,081.44, 19,890,498.54 and 7,886,985.96

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Solution

The fourth proportional to 14,413,081.44, 19,890,498.54 and 7,886,985.96 is: 10,884,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413,081.44 : 19,890,498.54 = 7,886,985.96 : x
  2. Step 2: Convert to fraction form
    14,413,081.44/19,890,498.54 = 7,886,985.96/x
  3. Step 3: Cross multiply
    14,413,081.44x = 19,890,498.54 × 7,886,985.96
  4. Step 4: Simplify right side
    14,413,081.44x = 156,876,082,722,380.50
  5. Step 5: Solve for x
    x = 156,876,082,722,380.50/14,413,081.44
  6. Step 6: Final answer
    x = 10,884,284.76

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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.