Home / 9,311,108.10-13,967,099.55-2,921,568.90

Finding the Fourth Proportional to 9,311,108.10, 13,967,099.55 and 2,921,568.90

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Solution

The fourth proportional to 9,311,108.10, 13,967,099.55 and 2,921,568.90 is: 4,382,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,108.10 : 13,967,099.55 = 2,921,568.90 : x
  2. Step 2: Convert to fraction form
    9,311,108.10/13,967,099.55 = 2,921,568.90/x
  3. Step 3: Cross multiply
    9,311,108.10x = 13,967,099.55 × 2,921,568.90
  4. Step 4: Simplify right side
    9,311,108.10x = 40,805,843,668,483.99
  5. Step 5: Solve for x
    x = 40,805,843,668,483.99/9,311,108.10
  6. Step 6: Final answer
    x = 4,382,490.59

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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.