Home / 7,697,763.48-10,622,481.39-4,213,095.16

Finding the Fourth Proportional to 7,697,763.48, 10,622,481.39 and 4,213,095.16

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Solution

The fourth proportional to 7,697,763.48, 10,622,481.39 and 4,213,095.16 is: 5,813,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,763.48 : 10,622,481.39 = 4,213,095.16 : x
  2. Step 2: Convert to fraction form
    7,697,763.48/10,622,481.39 = 4,213,095.16/x
  3. Step 3: Cross multiply
    7,697,763.48x = 10,622,481.39 × 4,213,095.16
  4. Step 4: Simplify right side
    7,697,763.48x = 44,753,524,960,476.28
  5. Step 5: Solve for x
    x = 44,753,524,960,476.28/7,697,763.48
  6. Step 6: Final answer
    x = 5,813,834.77

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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.