Home / 10,628,721.62-14,662,583.70-6,274,891.16

Finding the Fourth Proportional to 10,628,721.62, 14,662,583.70 and 6,274,891.16

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Solution

The fourth proportional to 10,628,721.62, 14,662,583.70 and 6,274,891.16 is: 8,656,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,721.62 : 14,662,583.70 = 6,274,891.16 : x
  2. Step 2: Convert to fraction form
    10,628,721.62/14,662,583.70 = 6,274,891.16/x
  3. Step 3: Cross multiply
    10,628,721.62x = 14,662,583.70 × 6,274,891.16
  4. Step 4: Simplify right side
    10,628,721.62x = 92,006,116,841,890.09
  5. Step 5: Solve for x
    x = 92,006,116,841,890.09/10,628,721.62
  6. Step 6: Final answer
    x = 8,656,367.17

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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.