Home / 6,240,889.25-8,612,479.01-3,379,321.25

Finding the Fourth Proportional to 6,240,889.25, 8,612,479.01 and 3,379,321.25

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Solution

The fourth proportional to 6,240,889.25, 8,612,479.01 and 3,379,321.25 is: 4,663,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,889.25 : 8,612,479.01 = 3,379,321.25 : x
  2. Step 2: Convert to fraction form
    6,240,889.25/8,612,479.01 = 3,379,321.25/x
  3. Step 3: Cross multiply
    6,240,889.25x = 8,612,479.01 × 3,379,321.25
  4. Step 4: Simplify right side
    6,240,889.25x = 29,104,333,316,775.36
  5. Step 5: Solve for x
    x = 29,104,333,316,775.36/6,240,889.25
  6. Step 6: Final answer
    x = 4,663,491.40

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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.