Home / 7,825,884.93-10,799,721.50-4,388,126.27

Finding the Fourth Proportional to 7,825,884.93, 10,799,721.50 and 4,388,126.27

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Solution

The fourth proportional to 7,825,884.93, 10,799,721.50 and 4,388,126.27 is: 6,055,614.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,884.93 : 10,799,721.50 = 4,388,126.27 : x
  2. Step 2: Convert to fraction form
    7,825,884.93/10,799,721.50 = 4,388,126.27/x
  3. Step 3: Cross multiply
    7,825,884.93x = 10,799,721.50 × 4,388,126.27
  4. Step 4: Simplify right side
    7,825,884.93x = 47,390,541,546,894.56
  5. Step 5: Solve for x
    x = 47,390,541,546,894.56/7,825,884.93
  6. Step 6: Final answer
    x = 6,055,614.41

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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.