Home / 6,195,664.69-8,550,248.01-3,715,289.18

Finding the Fourth Proportional to 6,195,664.69, 8,550,248.01 and 3,715,289.18

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Solution

The fourth proportional to 6,195,664.69, 8,550,248.01 and 3,715,289.18 is: 5,127,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195,664.69 : 8,550,248.01 = 3,715,289.18 : x
  2. Step 2: Convert to fraction form
    6,195,664.69/8,550,248.01 = 3,715,289.18/x
  3. Step 3: Cross multiply
    6,195,664.69x = 8,550,248.01 × 3,715,289.18
  4. Step 4: Simplify right side
    6,195,664.69x = 31,766,643,939,245.15
  5. Step 5: Solve for x
    x = 31,766,643,939,245.15/6,195,664.69
  6. Step 6: Final answer
    x = 5,127,237.44

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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.