Home / 6,786,905.58-9,365,372.91-3,995,585.70

Finding the Fourth Proportional to 6,786,905.58, 9,365,372.91 and 3,995,585.70

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Solution

The fourth proportional to 6,786,905.58, 9,365,372.91 and 3,995,585.70 is: 5,513,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,905.58 : 9,365,372.91 = 3,995,585.70 : x
  2. Step 2: Convert to fraction form
    6,786,905.58/9,365,372.91 = 3,995,585.70/x
  3. Step 3: Cross multiply
    6,786,905.58x = 9,365,372.91 × 3,995,585.70
  4. Step 4: Simplify right side
    6,786,905.58x = 37,420,150,074,363.39
  5. Step 5: Solve for x
    x = 37,420,150,074,363.39/6,786,905.58
  6. Step 6: Final answer
    x = 5,513,580.47

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1.5x scale

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.