Home / 8,694,989.32-13,042,903.39-2,859,045.82

Finding the Fourth Proportional to 8,694,989.32, 13,042,903.39 and 2,859,045.82

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Solution

The fourth proportional to 8,694,989.32, 13,042,903.39 and 2,859,045.82 is: 4,288,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,989.32 : 13,042,903.39 = 2,859,045.82 : x
  2. Step 2: Convert to fraction form
    8,694,989.32/13,042,903.39 = 2,859,045.82/x
  3. Step 3: Cross multiply
    8,694,989.32x = 13,042,903.39 × 2,859,045.82
  4. Step 4: Simplify right side
    8,694,989.32x = 37,290,258,352,628.81
  5. Step 5: Solve for x
    x = 37,290,258,352,628.81/8,694,989.32
  6. Step 6: Final answer
    x = 4,288,706.63

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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.