Home / 11,357,409.30-15,673,142.88-6,200,770.86

Finding the Fourth Proportional to 11,357,409.30, 15,673,142.88 and 6,200,770.86

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Solution

The fourth proportional to 11,357,409.30, 15,673,142.88 and 6,200,770.86 is: 8,557,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,409.30 : 15,673,142.88 = 6,200,770.86 : x
  2. Step 2: Convert to fraction form
    11,357,409.30/15,673,142.88 = 6,200,770.86/x
  3. Step 3: Cross multiply
    11,357,409.30x = 15,673,142.88 × 6,200,770.86
  4. Step 4: Simplify right side
    11,357,409.30x = 97,185,567,654,920.48
  5. Step 5: Solve for x
    x = 97,185,567,654,920.48/11,357,409.30
  6. Step 6: Final answer
    x = 8,557,019.04

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1.5x scale

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.