Home / 6,457,405.06-8,911,217.94-3,556,795.87

Finding the Fourth Proportional to 6,457,405.06, 8,911,217.94 and 3,556,795.87

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Solution

The fourth proportional to 6,457,405.06, 8,911,217.94 and 3,556,795.87 is: 4,908,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,405.06 : 8,911,217.94 = 3,556,795.87 : x
  2. Step 2: Convert to fraction form
    6,457,405.06/8,911,217.94 = 3,556,795.87/x
  3. Step 3: Cross multiply
    6,457,405.06x = 8,911,217.94 × 3,556,795.87
  4. Step 4: Simplify right side
    6,457,405.06x = 31,695,383,165,661.91
  5. Step 5: Solve for x
    x = 31,695,383,165,661.91/6,457,405.06
  6. Step 6: Final answer
    x = 4,908,377.73

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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.