Home / 6,814,576.48-9,404,122.20-3,914,528.60

Finding the Fourth Proportional to 6,814,576.48, 9,404,122.20 and 3,914,528.60

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Solution

The fourth proportional to 6,814,576.48, 9,404,122.20 and 3,914,528.60 is: 5,402,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,576.48 : 9,404,122.20 = 3,914,528.60 : x
  2. Step 2: Convert to fraction form
    6,814,576.48/9,404,122.20 = 3,914,528.60/x
  3. Step 3: Cross multiply
    6,814,576.48x = 9,404,122.20 × 3,914,528.60
  4. Step 4: Simplify right side
    6,814,576.48x = 36,812,705,309,794.91
  5. Step 5: Solve for x
    x = 36,812,705,309,794.91/6,814,576.48
  6. Step 6: Final answer
    x = 5,402,053.29

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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.