Home / 14,273,816.64-19,697,339.07-7,747,305.63

Finding the Fourth Proportional to 14,273,816.64, 19,697,339.07 and 7,747,305.63

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Solution

The fourth proportional to 14,273,816.64, 19,697,339.07 and 7,747,305.63 is: 10,690,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,816.64 : 19,697,339.07 = 7,747,305.63 : x
  2. Step 2: Convert to fraction form
    14,273,816.64/19,697,339.07 = 7,747,305.63/x
  3. Step 3: Cross multiply
    14,273,816.64x = 19,697,339.07 × 7,747,305.63
  4. Step 4: Simplify right side
    14,273,816.64x = 152,601,305,873,029.97
  5. Step 5: Solve for x
    x = 152,601,305,873,029.97/14,273,816.64
  6. Step 6: Final answer
    x = 10,690,995.25

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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.