Home / 9,230,316.93-12,738,563.78-5,256,755.83

Finding the Fourth Proportional to 9,230,316.93, 12,738,563.78 and 5,256,755.83

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Solution

The fourth proportional to 9,230,316.93, 12,738,563.78 and 5,256,755.83 is: 7,254,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,316.93 : 12,738,563.78 = 5,256,755.83 : x
  2. Step 2: Convert to fraction form
    9,230,316.93/12,738,563.78 = 5,256,755.83/x
  3. Step 3: Cross multiply
    9,230,316.93x = 12,738,563.78 × 5,256,755.83
  4. Step 4: Simplify right side
    9,230,316.93x = 66,963,519,339,507.13
  5. Step 5: Solve for x
    x = 66,963,519,339,507.13/9,230,316.93
  6. Step 6: Final answer
    x = 7,254,736.74

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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.