Home / 6,961,890.43-10,442,821.28-3,927,879.00

Finding the Fourth Proportional to 6,961,890.43, 10,442,821.28 and 3,927,879.00

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Solution

The fourth proportional to 6,961,890.43, 10,442,821.28 and 3,927,879.00 is: 5,891,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,890.43 : 10,442,821.28 = 3,927,879.00 : x
  2. Step 2: Convert to fraction form
    6,961,890.43/10,442,821.28 = 3,927,879.00/x
  3. Step 3: Cross multiply
    6,961,890.43x = 10,442,821.28 × 3,927,879.00
  4. Step 4: Simplify right side
    6,961,890.43x = 41,018,138,362,394.70
  5. Step 5: Solve for x
    x = 41,018,138,362,394.70/6,961,890.43
  6. Step 6: Final answer
    x = 5,891,810.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.