Home / 10,378,924.89-14,322,830.80-5,669,324.26

Finding the Fourth Proportional to 10,378,924.89, 14,322,830.80 and 5,669,324.26

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Solution

The fourth proportional to 10,378,924.89, 14,322,830.80 and 5,669,324.26 is: 7,823,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,924.89 : 14,322,830.80 = 5,669,324.26 : x
  2. Step 2: Convert to fraction form
    10,378,924.89/14,322,830.80 = 5,669,324.26/x
  3. Step 3: Cross multiply
    10,378,924.89x = 14,322,830.80 × 5,669,324.26
  4. Step 4: Simplify right side
    10,378,924.89x = 81,200,772,126,315.20
  5. Step 5: Solve for x
    x = 81,200,772,126,315.20/10,378,924.89
  6. Step 6: Final answer
    x = 7,823,620.75

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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.