Home / 6,406,366.27-8,850,388.04-4,206,448.39

Finding the Fourth Proportional to 6,406,366.27, 8,850,388.04 and 4,206,448.39

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Solution

The fourth proportional to 6,406,366.27, 8,850,388.04 and 4,206,448.39 is: 5,811,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,366.27 : 8,850,388.04 = 4,206,448.39 : x
  2. Step 2: Convert to fraction form
    6,406,366.27/8,850,388.04 = 4,206,448.39/x
  3. Step 3: Cross multiply
    6,406,366.27x = 8,850,388.04 × 4,206,448.39
  4. Step 4: Simplify right side
    6,406,366.27x = 37,228,700,500,701.01
  5. Step 5: Solve for x
    x = 37,228,700,500,701.01/6,406,366.27
  6. Step 6: Final answer
    x = 5,811,203.88

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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.