Home / 6,092,816.40-8,409,012.12-3,888,630

Finding the Fourth Proportional to 6,092,816.40, 8,409,012.12 and 3,888,630

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Solution

The fourth proportional to 6,092,816.40, 8,409,012.12 and 3,888,630 is: 5,366,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,092,816.40 : 8,409,012.12 = 3,888,630 : x
  2. Step 2: Convert to fraction form
    6,092,816.40/8,409,012.12 = 3,888,630/x
  3. Step 3: Cross multiply
    6,092,816.40x = 8,409,012.12 × 3,888,630
  4. Step 4: Simplify right side
    6,092,816.40x = 32,699,536,800,195.60
  5. Step 5: Solve for x
    x = 32,699,536,800,195.60/6,092,816.40
  6. Step 6: Final answer
    x = 5,366,900.08

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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.