Home / 8,007,006.28-12,008,025.39-2,888,770.81

Finding the Fourth Proportional to 8,007,006.28, 12,008,025.39 and 2,888,770.81

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Solution

The fourth proportional to 8,007,006.28, 12,008,025.39 and 2,888,770.81 is: 4,332,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,006.28 : 12,008,025.39 = 2,888,770.81 : x
  2. Step 2: Convert to fraction form
    8,007,006.28/12,008,025.39 = 2,888,770.81/x
  3. Step 3: Cross multiply
    8,007,006.28x = 12,008,025.39 × 2,888,770.81
  4. Step 4: Simplify right side
    8,007,006.28x = 34,688,433,232,370.87
  5. Step 5: Solve for x
    x = 34,688,433,232,370.87/8,007,006.28
  6. Step 6: Final answer
    x = 4,332,260.03

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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.