Home / 6,371,903.80-9,542,109.30-4,230,393.40

Finding the Fourth Proportional to 6,371,903.80, 9,542,109.30 and 4,230,393.40

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Solution

The fourth proportional to 6,371,903.80, 9,542,109.30 and 4,230,393.40 is: 6,335,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,903.80 : 9,542,109.30 = 4,230,393.40 : x
  2. Step 2: Convert to fraction form
    6,371,903.80/9,542,109.30 = 4,230,393.40/x
  3. Step 3: Cross multiply
    6,371,903.80x = 9,542,109.30 × 4,230,393.40
  4. Step 4: Simplify right side
    6,371,903.80x = 40,366,876,204,798.62
  5. Step 5: Solve for x
    x = 40,366,876,204,798.62/6,371,903.80
  6. Step 6: Final answer
    x = 6,335,135.85

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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.