Home / 11,460,819.30-15,815,597.44-6,304,179.48

Finding the Fourth Proportional to 11,460,819.30, 15,815,597.44 and 6,304,179.48

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Solution

The fourth proportional to 11,460,819.30, 15,815,597.44 and 6,304,179.48 is: 8,699,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,460,819.30 : 15,815,597.44 = 6,304,179.48 : x
  2. Step 2: Convert to fraction form
    11,460,819.30/15,815,597.44 = 6,304,179.48/x
  3. Step 3: Cross multiply
    11,460,819.30x = 15,815,597.44 × 6,304,179.48
  4. Step 4: Simplify right side
    11,460,819.30x = 99,704,364,781,939.94
  5. Step 5: Solve for x
    x = 99,704,364,781,939.94/11,460,819.30
  6. Step 6: Final answer
    x = 8,699,584.40

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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.