Home / 7,453,472.46-10,285,730.16-4,190,301.74

Finding the Fourth Proportional to 7,453,472.46, 10,285,730.16 and 4,190,301.74

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Solution

The fourth proportional to 7,453,472.46, 10,285,730.16 and 4,190,301.74 is: 5,782,581.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,472.46 : 10,285,730.16 = 4,190,301.74 : x
  2. Step 2: Convert to fraction form
    7,453,472.46/10,285,730.16 = 4,190,301.74/x
  3. Step 3: Cross multiply
    7,453,472.46x = 10,285,730.16 × 4,190,301.74
  4. Step 4: Simplify right side
    7,453,472.46x = 43,100,312,935,189.83
  5. Step 5: Solve for x
    x = 43,100,312,935,189.83/7,453,472.46
  6. Step 6: Final answer
    x = 5,782,581.63

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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.