Home / 7,453,472.52-10,285,730.25-4,190,301.80

Finding the Fourth Proportional to 7,453,472.52, 10,285,730.25 and 4,190,301.80

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Solution

The fourth proportional to 7,453,472.52, 10,285,730.25 and 4,190,301.80 is: 5,782,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,472.52 : 10,285,730.25 = 4,190,301.80 : x
  2. Step 2: Convert to fraction form
    7,453,472.52/10,285,730.25 = 4,190,301.80/x
  3. Step 3: Cross multiply
    7,453,472.52x = 10,285,730.25 × 4,190,301.80
  4. Step 4: Simplify right side
    7,453,472.52x = 43,100,313,980,889.45
  5. Step 5: Solve for x
    x = 43,100,313,980,889.45/7,453,472.52
  6. Step 6: Final answer
    x = 5,782,581.72

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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.