Home / 10,951,244.55-15,111,038.61-6,304,131.72

Finding the Fourth Proportional to 10,951,244.55, 15,111,038.61 and 6,304,131.72

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Solution

The fourth proportional to 10,951,244.55, 15,111,038.61 and 6,304,131.72 is: 8,698,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,244.55 : 15,111,038.61 = 6,304,131.72 : x
  2. Step 2: Convert to fraction form
    10,951,244.55/15,111,038.61 = 6,304,131.72/x
  3. Step 3: Cross multiply
    10,951,244.55x = 15,111,038.61 × 6,304,131.72
  4. Step 4: Simplify right side
    10,951,244.55x = 95,261,977,823,445.70
  5. Step 5: Solve for x
    x = 95,261,977,823,445.70/10,951,244.55
  6. Step 6: Final answer
    x = 8,698,735.33

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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.