Home / 10,726,780.86-16,090,667.01-3,538,942.92

Finding the Fourth Proportional to 10,726,780.86, 16,090,667.01 and 3,538,942.92

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Solution

The fourth proportional to 10,726,780.86, 16,090,667.01 and 3,538,942.92 is: 5,308,577.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,780.86 : 16,090,667.01 = 3,538,942.92 : x
  2. Step 2: Convert to fraction form
    10,726,780.86/16,090,667.01 = 3,538,942.92/x
  3. Step 3: Cross multiply
    10,726,780.86x = 16,090,667.01 × 3,538,942.92
  4. Step 4: Simplify right side
    10,726,780.86x = 56,943,952,093,117.07
  5. Step 5: Solve for x
    x = 56,943,952,093,117.07/10,726,780.86
  6. Step 6: Final answer
    x = 5,308,577.93

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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.