Home / 6,443,041.20-8,890,867.68-3,793,467.36

Finding the Fourth Proportional to 6,443,041.20, 8,890,867.68 and 3,793,467.36

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Solution

The fourth proportional to 6,443,041.20, 8,890,867.68 and 3,793,467.36 is: 5,234,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,041.20 : 8,890,867.68 = 3,793,467.36 : x
  2. Step 2: Convert to fraction form
    6,443,041.20/8,890,867.68 = 3,793,467.36/x
  3. Step 3: Cross multiply
    6,443,041.20x = 8,890,867.68 × 3,793,467.36
  4. Step 4: Simplify right side
    6,443,041.20x = 33,727,216,346,158.92
  5. Step 5: Solve for x
    x = 33,727,216,346,158.92/6,443,041.20
  6. Step 6: Final answer
    x = 5,234,673.39

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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.