Home / 14,322,097.52-19,765,016.16-7,795,411.52

Finding the Fourth Proportional to 14,322,097.52, 19,765,016.16 and 7,795,411.52

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Solution

The fourth proportional to 14,322,097.52, 19,765,016.16 and 7,795,411.52 is: 10,757,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,097.52 : 19,765,016.16 = 7,795,411.52 : x
  2. Step 2: Convert to fraction form
    14,322,097.52/19,765,016.16 = 7,795,411.52/x
  3. Step 3: Cross multiply
    14,322,097.52x = 19,765,016.16 × 7,795,411.52
  4. Step 4: Simplify right side
    14,322,097.52x = 154,076,434,666,650.16
  5. Step 5: Solve for x
    x = 154,076,434,666,650.16/14,322,097.52
  6. Step 6: Final answer
    x = 10,757,951.79

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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.