Home / 11,541,318-15,927,487.80-6,384,590.64

Finding the Fourth Proportional to 11,541,318, 15,927,487.80 and 6,384,590.64

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Solution

The fourth proportional to 11,541,318, 15,927,487.80 and 6,384,590.64 is: 8,810,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,318 : 15,927,487.80 = 6,384,590.64 : x
  2. Step 2: Convert to fraction form
    11,541,318/15,927,487.80 = 6,384,590.64/x
  3. Step 3: Cross multiply
    11,541,318x = 15,927,487.80 × 6,384,590.64
  4. Step 4: Simplify right side
    11,541,318x = 101,690,489,526,594.19
  5. Step 5: Solve for x
    x = 101,690,489,526,594.19/11,541,318
  6. Step 6: Final answer
    x = 8,810,994.51

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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.