Home / 10,806,928.14-14,911,932.89-6,161,116.85

Finding the Fourth Proportional to 10,806,928.14, 14,911,932.89 and 6,161,116.85

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Solution

The fourth proportional to 10,806,928.14, 14,911,932.89 and 6,161,116.85 is: 8,501,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,928.14 : 14,911,932.89 = 6,161,116.85 : x
  2. Step 2: Convert to fraction form
    10,806,928.14/14,911,932.89 = 6,161,116.85/x
  3. Step 3: Cross multiply
    10,806,928.14x = 14,911,932.89 × 6,161,116.85
  4. Step 4: Simplify right side
    10,806,928.14x = 91,874,160,889,282.94
  5. Step 5: Solve for x
    x = 91,874,160,889,282.94/10,806,928.14
  6. Step 6: Final answer
    x = 8,501,413.14

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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.