Home / 7,481,324.32-10,317,339.76-4,723,220.32

Finding the Fourth Proportional to 7,481,324.32, 10,317,339.76 and 4,723,220.32

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Solution

The fourth proportional to 7,481,324.32, 10,317,339.76 and 4,723,220.32 is: 6,513,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,324.32 : 10,317,339.76 = 4,723,220.32 : x
  2. Step 2: Convert to fraction form
    7,481,324.32/10,317,339.76 = 4,723,220.32/x
  3. Step 3: Cross multiply
    7,481,324.32x = 10,317,339.76 × 4,723,220.32
  4. Step 4: Simplify right side
    7,481,324.32x = 48,731,068,802,775.92
  5. Step 5: Solve for x
    x = 48,731,068,802,775.92/7,481,324.32
  6. Step 6: Final answer
    x = 6,513,695.53

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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.