Home / 11,432,777.28-17,140,184.48-7,827,638.88

Finding the Fourth Proportional to 11,432,777.28, 17,140,184.48 and 7,827,638.88

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Solution

The fourth proportional to 11,432,777.28, 17,140,184.48 and 7,827,638.88 is: 11,735,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,777.28 : 17,140,184.48 = 7,827,638.88 : x
  2. Step 2: Convert to fraction form
    11,432,777.28/17,140,184.48 = 7,827,638.88/x
  3. Step 3: Cross multiply
    11,432,777.28x = 17,140,184.48 × 7,827,638.88
  4. Step 4: Simplify right side
    11,432,777.28x = 134,167,174,446,020.58
  5. Step 5: Solve for x
    x = 134,167,174,446,020.58/11,432,777.28
  6. Step 6: Final answer
    x = 11,735,309.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.