Home / 13,977,109.83-20,954,992.19-4,386,939.87

Finding the Fourth Proportional to 13,977,109.83, 20,954,992.19 and 4,386,939.87

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Solution

The fourth proportional to 13,977,109.83, 20,954,992.19 and 4,386,939.87 is: 6,577,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,109.83 : 20,954,992.19 = 4,386,939.87 : x
  2. Step 2: Convert to fraction form
    13,977,109.83/20,954,992.19 = 4,386,939.87/x
  3. Step 3: Cross multiply
    13,977,109.83x = 20,954,992.19 × 4,386,939.87
  4. Step 4: Simplify right side
    13,977,109.83x = 91,928,290,713,849.62
  5. Step 5: Solve for x
    x = 91,928,290,713,849.62/13,977,109.83
  6. Step 6: Final answer
    x = 6,577,060.05

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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.