Home / 6,770,196.63-9,342,871.34-3,869,649.77

Finding the Fourth Proportional to 6,770,196.63, 9,342,871.34 and 3,869,649.77

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Solution

The fourth proportional to 6,770,196.63, 9,342,871.34 and 3,869,649.77 is: 5,340,116.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,196.63 : 9,342,871.34 = 3,869,649.77 : x
  2. Step 2: Convert to fraction form
    6,770,196.63/9,342,871.34 = 3,869,649.77/x
  3. Step 3: Cross multiply
    6,770,196.63x = 9,342,871.34 × 3,869,649.77
  4. Step 4: Simplify right side
    6,770,196.63x = 36,153,639,976,680.48
  5. Step 5: Solve for x
    x = 36,153,639,976,680.48/6,770,196.63
  6. Step 6: Final answer
    x = 5,340,116.69

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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.