Home / 11,125,690.11-16,658,635.53-7,060,166.46

Finding the Fourth Proportional to 11,125,690.11, 16,658,635.53 and 7,060,166.46

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Solution

The fourth proportional to 11,125,690.11, 16,658,635.53 and 7,060,166.46 is: 10,571,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125,690.11 : 16,658,635.53 = 7,060,166.46 : x
  2. Step 2: Convert to fraction form
    11,125,690.11/16,658,635.53 = 7,060,166.46/x
  3. Step 3: Cross multiply
    11,125,690.11x = 16,658,635.53 × 7,060,166.46
  4. Step 4: Simplify right side
    11,125,690.11x = 117,612,739,864,745.94
  5. Step 5: Solve for x
    x = 117,612,739,864,745.94/11,125,690.11
  6. Step 6: Final answer
    x = 10,571,275.91

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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.