Home / 7,806,614.96-10,772,897.20-4,322,109

Finding the Fourth Proportional to 7,806,614.96, 10,772,897.20 and 4,322,109

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Solution

The fourth proportional to 7,806,614.96, 10,772,897.20 and 4,322,109 is: 5,964,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,614.96 : 10,772,897.20 = 4,322,109 : x
  2. Step 2: Convert to fraction form
    7,806,614.96/10,772,897.20 = 4,322,109/x
  3. Step 3: Cross multiply
    7,806,614.96x = 10,772,897.20 × 4,322,109
  4. Step 4: Simplify right side
    7,806,614.96x = 46,561,635,944,194.80
  5. Step 5: Solve for x
    x = 46,561,635,944,194.80/7,806,614.96
  6. Step 6: Final answer
    x = 5,964,382.28

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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.