Home / 6,981,602.10-10,472,403.15-1,932,912.60

Finding the Fourth Proportional to 6,981,602.10, 10,472,403.15 and 1,932,912.60

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Solution

The fourth proportional to 6,981,602.10, 10,472,403.15 and 1,932,912.60 is: 2,899,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,602.10 : 10,472,403.15 = 1,932,912.60 : x
  2. Step 2: Convert to fraction form
    6,981,602.10/10,472,403.15 = 1,932,912.60/x
  3. Step 3: Cross multiply
    6,981,602.10x = 10,472,403.15 × 1,932,912.60
  4. Step 4: Simplify right side
    6,981,602.10x = 20,242,240,000,914.69
  5. Step 5: Solve for x
    x = 20,242,240,000,914.69/6,981,602.10
  6. Step 6: Final answer
    x = 2,899,368.90

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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.