Home / 11,456,804.61-15,806,521.17-6,494,713.95

Finding the Fourth Proportional to 11,456,804.61, 15,806,521.17 and 6,494,713.95

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Solution

The fourth proportional to 11,456,804.61, 15,806,521.17 and 6,494,713.95 is: 8,960,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,804.61 : 15,806,521.17 = 6,494,713.95 : x
  2. Step 2: Convert to fraction form
    11,456,804.61/15,806,521.17 = 6,494,713.95/x
  3. Step 3: Cross multiply
    11,456,804.61x = 15,806,521.17 × 6,494,713.95
  4. Step 4: Simplify right side
    11,456,804.61x = 102,658,833,543,769.33
  5. Step 5: Solve for x
    x = 102,658,833,543,769.33/11,456,804.61
  6. Step 6: Final answer
    x = 8,960,511.86

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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.