Home / 7,618,976.99-10,511,195.07-4,354,040.13

Finding the Fourth Proportional to 7,618,976.99, 10,511,195.07 and 4,354,040.13

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Solution

The fourth proportional to 7,618,976.99, 10,511,195.07 and 4,354,040.13 is: 6,006,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,976.99 : 10,511,195.07 = 4,354,040.13 : x
  2. Step 2: Convert to fraction form
    7,618,976.99/10,511,195.07 = 4,354,040.13/x
  3. Step 3: Cross multiply
    7,618,976.99x = 10,511,195.07 × 4,354,040.13
  4. Step 4: Simplify right side
    7,618,976.99x = 45,766,165,149,038.16
  5. Step 5: Solve for x
    x = 45,766,165,149,038.16/7,618,976.99
  6. Step 6: Final answer
    x = 6,006,864.86

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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.