Home / 7,479,102.36-10,321,981.37-4,340,057.52

Finding the Fourth Proportional to 7,479,102.36, 10,321,981.37 and 4,340,057.52

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Solution

The fourth proportional to 7,479,102.36, 10,321,981.37 and 4,340,057.52 is: 5,989,755.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,102.36 : 10,321,981.37 = 4,340,057.52 : x
  2. Step 2: Convert to fraction form
    7,479,102.36/10,321,981.37 = 4,340,057.52/x
  3. Step 3: Cross multiply
    7,479,102.36x = 10,321,981.37 × 4,340,057.52
  4. Step 4: Simplify right side
    7,479,102.36x = 44,797,992,899,450.76
  5. Step 5: Solve for x
    x = 44,797,992,899,450.76/7,479,102.36
  6. Step 6: Final answer
    x = 5,989,755.28

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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.