Home / 10,898,356.50-15,040,198.53-6,069,460.50

Finding the Fourth Proportional to 10,898,356.50, 15,040,198.53 and 6,069,460.50

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Solution

The fourth proportional to 10,898,356.50, 15,040,198.53 and 6,069,460.50 is: 8,376,115.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,898,356.50 : 15,040,198.53 = 6,069,460.50 : x
  2. Step 2: Convert to fraction form
    10,898,356.50/15,040,198.53 = 6,069,460.50/x
  3. Step 3: Cross multiply
    10,898,356.50x = 15,040,198.53 × 6,069,460.50
  4. Step 4: Simplify right side
    10,898,356.50x = 91,285,890,889,993.06
  5. Step 5: Solve for x
    x = 91,285,890,889,993.06/10,898,356.50
  6. Step 6: Final answer
    x = 8,376,115.32

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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.