Home / 14,989,093.80-22,483,640.70-5,405,441.10

Finding the Fourth Proportional to 14,989,093.80, 22,483,640.70 and 5,405,441.10

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Solution

The fourth proportional to 14,989,093.80, 22,483,640.70 and 5,405,441.10 is: 8,108,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,093.80 : 22,483,640.70 = 5,405,441.10 : x
  2. Step 2: Convert to fraction form
    14,989,093.80/22,483,640.70 = 5,405,441.10/x
  3. Step 3: Cross multiply
    14,989,093.80x = 22,483,640.70 × 5,405,441.10
  4. Step 4: Simplify right side
    14,989,093.80x = 121,533,995,517,412.75
  5. Step 5: Solve for x
    x = 121,533,995,517,412.75/14,989,093.80
  6. Step 6: Final answer
    x = 8,108,161.65

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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.