Home / 14,197,028.86-21,299,135.91-3,961,887.22

Finding the Fourth Proportional to 14,197,028.86, 21,299,135.91 and 3,961,887.22

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Solution

The fourth proportional to 14,197,028.86, 21,299,135.91 and 3,961,887.22 is: 5,943,833.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,028.86 : 21,299,135.91 = 3,961,887.22 : x
  2. Step 2: Convert to fraction form
    14,197,028.86/21,299,135.91 = 3,961,887.22/x
  3. Step 3: Cross multiply
    14,197,028.86x = 21,299,135.91 × 3,961,887.22
  4. Step 4: Simplify right side
    14,197,028.86x = 84,384,774,358,872.08
  5. Step 5: Solve for x
    x = 84,384,774,358,872.08/14,197,028.86
  6. Step 6: Final answer
    x = 5,943,833.40

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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.