Home / 7,339,774.43-10,128,608.56-4,076,798.44

Finding the Fourth Proportional to 7,339,774.43, 10,128,608.56 and 4,076,798.44

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Solution

The fourth proportional to 7,339,774.43, 10,128,608.56 and 4,076,798.44 is: 5,625,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,774.43 : 10,128,608.56 = 4,076,798.44 : x
  2. Step 2: Convert to fraction form
    7,339,774.43/10,128,608.56 = 4,076,798.44/x
  3. Step 3: Cross multiply
    7,339,774.43x = 10,128,608.56 × 4,076,798.44
  4. Step 4: Simplify right side
    7,339,774.43x = 41,292,295,576,778.65
  5. Step 5: Solve for x
    x = 41,292,295,576,778.65/7,339,774.43
  6. Step 6: Final answer
    x = 5,625,826.24

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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.