Home / 5,650,886.91-7,798,321.40-3,072,585.09

Finding the Fourth Proportional to 5,650,886.91, 7,798,321.40 and 3,072,585.09

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Solution

The fourth proportional to 5,650,886.91, 7,798,321.40 and 3,072,585.09 is: 4,240,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,886.91 : 7,798,321.40 = 3,072,585.09 : x
  2. Step 2: Convert to fraction form
    5,650,886.91/7,798,321.40 = 3,072,585.09/x
  3. Step 3: Cross multiply
    5,650,886.91x = 7,798,321.40 × 3,072,585.09
  4. Step 4: Simplify right side
    5,650,886.91x = 23,961,006,045,305.00
  5. Step 5: Solve for x
    x = 23,961,006,045,305.00/5,650,886.91
  6. Step 6: Final answer
    x = 4,240,220.42

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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.