Home / 11,689,415.67-16,131,891.86-6,532,777.17

Finding the Fourth Proportional to 11,689,415.67, 16,131,891.86 and 6,532,777.17

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Solution

The fourth proportional to 11,689,415.67, 16,131,891.86 and 6,532,777.17 is: 9,015,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,415.67 : 16,131,891.86 = 6,532,777.17 : x
  2. Step 2: Convert to fraction form
    11,689,415.67/16,131,891.86 = 6,532,777.17/x
  3. Step 3: Cross multiply
    11,689,415.67x = 16,131,891.86 × 6,532,777.17
  4. Step 4: Simplify right side
    11,689,415.67x = 105,386,054,843,750.88
  5. Step 5: Solve for x
    x = 105,386,054,843,750.88/11,689,415.67
  6. Step 6: Final answer
    x = 9,015,510.94

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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.