Home / 10,309,110.03-14,226,604.97-5,725,431.27

Finding the Fourth Proportional to 10,309,110.03, 14,226,604.97 and 5,725,431.27

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Solution

The fourth proportional to 10,309,110.03, 14,226,604.97 and 5,725,431.27 is: 7,901,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,110.03 : 14,226,604.97 = 5,725,431.27 : x
  2. Step 2: Convert to fraction form
    10,309,110.03/14,226,604.97 = 5,725,431.27/x
  3. Step 3: Cross multiply
    10,309,110.03x = 14,226,604.97 × 5,725,431.27
  4. Step 4: Simplify right side
    10,309,110.03x = 81,453,448,932,548.25
  5. Step 5: Solve for x
    x = 81,453,448,932,548.25/10,309,110.03
  6. Step 6: Final answer
    x = 7,901,113.55

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1.5x scale

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.