Home / 6,435,288.92-8,881,315.44-3,681,429.56

Finding the Fourth Proportional to 6,435,288.92, 8,881,315.44 and 3,681,429.56

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Solution

The fourth proportional to 6,435,288.92, 8,881,315.44 and 3,681,429.56 is: 5,080,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,288.92 : 8,881,315.44 = 3,681,429.56 : x
  2. Step 2: Convert to fraction form
    6,435,288.92/8,881,315.44 = 3,681,429.56/x
  3. Step 3: Cross multiply
    6,435,288.92x = 8,881,315.44 × 3,681,429.56
  4. Step 4: Simplify right side
    6,435,288.92x = 32,695,937,192,500.41
  5. Step 5: Solve for x
    x = 32,695,937,192,500.41/6,435,288.92
  6. Step 6: Final answer
    x = 5,080,725.61

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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.