Home / 6,982,032.30-10,473,048.45-1,933,342.80

Finding the Fourth Proportional to 6,982,032.30, 10,473,048.45 and 1,933,342.80

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Solution

The fourth proportional to 6,982,032.30, 10,473,048.45 and 1,933,342.80 is: 2,900,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,032.30 : 10,473,048.45 = 1,933,342.80 : x
  2. Step 2: Convert to fraction form
    6,982,032.30/10,473,048.45 = 1,933,342.80/x
  3. Step 3: Cross multiply
    6,982,032.30x = 10,473,048.45 × 1,933,342.80
  4. Step 4: Simplify right side
    6,982,032.30x = 20,247,992,814,858.66
  5. Step 5: Solve for x
    x = 20,247,992,814,858.66/6,982,032.30
  6. Step 6: Final answer
    x = 2,900,014.20

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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.