Home / 7,224,550.45-10,815,568.01-4,822,437.13

Finding the Fourth Proportional to 7,224,550.45, 10,815,568.01 and 4,822,437.13

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Solution

The fourth proportional to 7,224,550.45, 10,815,568.01 and 4,822,437.13 is: 7,219,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,550.45 : 10,815,568.01 = 4,822,437.13 : x
  2. Step 2: Convert to fraction form
    7,224,550.45/10,815,568.01 = 4,822,437.13/x
  3. Step 3: Cross multiply
    7,224,550.45x = 10,815,568.01 × 4,822,437.13
  4. Step 4: Simplify right side
    7,224,550.45x = 52,157,396,753,464.21
  5. Step 5: Solve for x
    x = 52,157,396,753,464.21/7,224,550.45
  6. Step 6: Final answer
    x = 7,219,466.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.