Home / 11,428,672.50-15,745,682.66-10,883,862.34

Finding the Fourth Proportional to 11,428,672.50, 15,745,682.66 and 10,883,862.34

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Solution

The fourth proportional to 11,428,672.50, 15,745,682.66 and 10,883,862.34 is: 14,995,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,672.50 : 15,745,682.66 = 10,883,862.34 : x
  2. Step 2: Convert to fraction form
    11,428,672.50/15,745,682.66 = 10,883,862.34/x
  3. Step 3: Cross multiply
    11,428,672.50x = 15,745,682.66 × 10,883,862.34
  4. Step 4: Simplify right side
    11,428,672.50x = 171,373,842,520,765.03
  5. Step 5: Solve for x
    x = 171,373,842,520,765.03/11,428,672.50
  6. Step 6: Final answer
    x = 14,995,078.61

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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.