Home / 10,928,406.60-15,081,130.62-6,033,933.72

Finding the Fourth Proportional to 10,928,406.60, 15,081,130.62 and 6,033,933.72

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Solution

The fourth proportional to 10,928,406.60, 15,081,130.62 and 6,033,933.72 is: 8,326,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,406.60 : 15,081,130.62 = 6,033,933.72 : x
  2. Step 2: Convert to fraction form
    10,928,406.60/15,081,130.62 = 6,033,933.72/x
  3. Step 3: Cross multiply
    10,928,406.60x = 15,081,130.62 × 6,033,933.72
  4. Step 4: Simplify right side
    10,928,406.60x = 90,998,542,583,742.50
  5. Step 5: Solve for x
    x = 90,998,542,583,742.50/10,928,406.60
  6. Step 6: Final answer
    x = 8,326,789.61

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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.