Home / 14,362,983.08-19,820,887.62-7,836,608.76

Finding the Fourth Proportional to 14,362,983.08, 19,820,887.62 and 7,836,608.76

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Solution

The fourth proportional to 14,362,983.08, 19,820,887.62 and 7,836,608.76 is: 10,814,504.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,983.08 : 19,820,887.62 = 7,836,608.76 : x
  2. Step 2: Convert to fraction form
    14,362,983.08/19,820,887.62 = 7,836,608.76/x
  3. Step 3: Cross multiply
    14,362,983.08x = 19,820,887.62 × 7,836,608.76
  4. Step 4: Simplify right side
    14,362,983.08x = 155,328,541,450,151.94
  5. Step 5: Solve for x
    x = 155,328,541,450,151.94/14,362,983.08
  6. Step 6: Final answer
    x = 10,814,504.24

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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.