Home / 14,254,640.88-21,380,845.64-4,019,087.20

Finding the Fourth Proportional to 14,254,640.88, 21,380,845.64 and 4,019,087.20

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Solution

The fourth proportional to 14,254,640.88, 21,380,845.64 and 4,019,087.20 is: 6,028,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,640.88 : 21,380,845.64 = 4,019,087.20 : x
  2. Step 2: Convert to fraction form
    14,254,640.88/21,380,845.64 = 4,019,087.20/x
  3. Step 3: Cross multiply
    14,254,640.88x = 21,380,845.64 × 4,019,087.20
  4. Step 4: Simplify right side
    14,254,640.88x = 85,931,483,036,899.81
  5. Step 5: Solve for x
    x = 85,931,483,036,899.81/14,254,640.88
  6. Step 6: Final answer
    x = 6,028,316.23

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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.