Home / 6,769,662.18-10,154,821.35-2,220,308.52

Finding the Fourth Proportional to 6,769,662.18, 10,154,821.35 and 2,220,308.52

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Solution

The fourth proportional to 6,769,662.18, 10,154,821.35 and 2,220,308.52 is: 3,330,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,662.18 : 10,154,821.35 = 2,220,308.52 : x
  2. Step 2: Convert to fraction form
    6,769,662.18/10,154,821.35 = 2,220,308.52/x
  3. Step 3: Cross multiply
    6,769,662.18x = 10,154,821.35 × 2,220,308.52
  4. Step 4: Simplify right side
    6,769,662.18x = 22,546,836,320,239.24
  5. Step 5: Solve for x
    x = 22,546,836,320,239.24/6,769,662.18
  6. Step 6: Final answer
    x = 3,330,570.38

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1.5x scale

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.