Home / 7,453,470.96-10,285,728.10-4,190,300.24

Finding the Fourth Proportional to 7,453,470.96, 10,285,728.10 and 4,190,300.24

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Solution

The fourth proportional to 7,453,470.96, 10,285,728.10 and 4,190,300.24 is: 5,782,579.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,470.96 : 10,285,728.10 = 4,190,300.24 : x
  2. Step 2: Convert to fraction form
    7,453,470.96/10,285,728.10 = 4,190,300.24/x
  3. Step 3: Cross multiply
    7,453,470.96x = 10,285,728.10 × 4,190,300.24
  4. Step 4: Simplify right side
    7,453,470.96x = 43,100,288,864,100.35
  5. Step 5: Solve for x
    x = 43,100,288,864,100.35/7,453,470.96
  6. Step 6: Final answer
    x = 5,782,579.57

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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.