Home / 6,688,110.24-9,229,293.36-3,787,439.76

Finding the Fourth Proportional to 6,688,110.24, 9,229,293.36 and 3,787,439.76

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Solution

The fourth proportional to 6,688,110.24, 9,229,293.36 and 3,787,439.76 is: 5,226,497.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,110.24 : 9,229,293.36 = 3,787,439.76 : x
  2. Step 2: Convert to fraction form
    6,688,110.24/9,229,293.36 = 3,787,439.76/x
  3. Step 3: Cross multiply
    6,688,110.24x = 9,229,293.36 × 3,787,439.76
  4. Step 4: Simplify right side
    6,688,110.24x = 34,955,392,628,367.99
  5. Step 5: Solve for x
    x = 34,955,392,628,367.99/6,688,110.24
  6. Step 6: Final answer
    x = 5,226,497.68

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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.