Home / 7,697,761.79-10,622,479.05-4,213,093.46

Finding the Fourth Proportional to 7,697,761.79, 10,622,479.05 and 4,213,093.46

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Solution

The fourth proportional to 7,697,761.79, 10,622,479.05 and 4,213,093.46 is: 5,813,832.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,761.79 : 10,622,479.05 = 4,213,093.46 : x
  2. Step 2: Convert to fraction form
    7,697,761.79/10,622,479.05 = 4,213,093.46/x
  3. Step 3: Cross multiply
    7,697,761.79x = 10,622,479.05 × 4,213,093.46
  4. Step 4: Simplify right side
    7,697,761.79x = 44,753,497,001,263.92
  5. Step 5: Solve for x
    x = 44,753,497,001,263.92/7,697,761.79
  6. Step 6: Final answer
    x = 5,813,832.42

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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.