Home / 14,363,486.37-19,803,682.83-9,198,356.13

Finding the Fourth Proportional to 14,363,486.37, 19,803,682.83 and 9,198,356.13

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Solution

The fourth proportional to 14,363,486.37, 19,803,682.83 and 9,198,356.13 is: 12,682,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,486.37 : 19,803,682.83 = 9,198,356.13 : x
  2. Step 2: Convert to fraction form
    14,363,486.37/19,803,682.83 = 9,198,356.13/x
  3. Step 3: Cross multiply
    14,363,486.37x = 19,803,682.83 × 9,198,356.13
  4. Step 4: Simplify right side
    14,363,486.37x = 182,161,327,355,906.25
  5. Step 5: Solve for x
    x = 182,161,327,355,906.25/14,363,486.37
  6. Step 6: Final answer
    x = 12,682,250.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.