Home / 10,800,386.76-16,200,595.86-4,410,639.12

Finding the Fourth Proportional to 10,800,386.76, 16,200,595.86 and 4,410,639.12

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Solution

The fourth proportional to 10,800,386.76, 16,200,595.86 and 4,410,639.12 is: 6,615,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,386.76 : 16,200,595.86 = 4,410,639.12 : x
  2. Step 2: Convert to fraction form
    10,800,386.76/16,200,595.86 = 4,410,639.12/x
  3. Step 3: Cross multiply
    10,800,386.76x = 16,200,595.86 × 4,410,639.12
  4. Step 4: Simplify right side
    10,800,386.76x = 71,454,981,867,426.05
  5. Step 5: Solve for x
    x = 71,454,981,867,426.05/10,800,386.76
  6. Step 6: Final answer
    x = 6,615,965.10

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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.