Home / 7,453,370.10-10,285,411.14-4,190,321.82

Finding the Fourth Proportional to 7,453,370.10, 10,285,411.14 and 4,190,321.82

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Solution

The fourth proportional to 7,453,370.10, 10,285,411.14 and 4,190,321.82 is: 5,782,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,370.10 : 10,285,411.14 = 4,190,321.82 : x
  2. Step 2: Convert to fraction form
    7,453,370.10/10,285,411.14 = 4,190,321.82/x
  3. Step 3: Cross multiply
    7,453,370.10x = 10,285,411.14 × 4,190,321.82
  4. Step 4: Simplify right side
    7,453,370.10x = 43,099,182,727,613.08
  5. Step 5: Solve for x
    x = 43,099,182,727,613.08/7,453,370.10
  6. Step 6: Final answer
    x = 5,782,509.41

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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.