Home / 14,284,313.78-21,420,987.51-6,081,755.36

Finding the Fourth Proportional to 14,284,313.78, 21,420,987.51 and 6,081,755.36

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Solution

The fourth proportional to 14,284,313.78, 21,420,987.51 and 6,081,755.36 is: 9,120,298.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,313.78 : 21,420,987.51 = 6,081,755.36 : x
  2. Step 2: Convert to fraction form
    14,284,313.78/21,420,987.51 = 6,081,755.36/x
  3. Step 3: Cross multiply
    14,284,313.78x = 21,420,987.51 × 6,081,755.36
  4. Step 4: Simplify right side
    14,284,313.78x = 130,277,205,605,435.58
  5. Step 5: Solve for x
    x = 130,277,205,605,435.58/14,284,313.78
  6. Step 6: Final answer
    x = 9,120,298.50

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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.