Home / 7,508,755.22-10,362,021-4,246,211.30

Finding the Fourth Proportional to 7,508,755.22, 10,362,021 and 4,246,211.30

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Solution

The fourth proportional to 7,508,755.22, 10,362,021 and 4,246,211.30 is: 5,859,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,755.22 : 10,362,021 = 4,246,211.30 : x
  2. Step 2: Convert to fraction form
    7,508,755.22/10,362,021 = 4,246,211.30/x
  3. Step 3: Cross multiply
    7,508,755.22x = 10,362,021 × 4,246,211.30
  4. Step 4: Simplify right side
    7,508,755.22x = 43,999,330,661,037.30
  5. Step 5: Solve for x
    x = 43,999,330,661,037.30/7,508,755.22
  6. Step 6: Final answer
    x = 5,859,736.98

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Double scale
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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.