Home / 13,086,197.52-19,574,621.48-9,195,382.08

Finding the Fourth Proportional to 13,086,197.52, 19,574,621.48 and 9,195,382.08

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Solution

The fourth proportional to 13,086,197.52, 19,574,621.48 and 9,195,382.08 is: 13,754,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086,197.52 : 19,574,621.48 = 9,195,382.08 : x
  2. Step 2: Convert to fraction form
    13,086,197.52/19,574,621.48 = 9,195,382.08/x
  3. Step 3: Cross multiply
    13,086,197.52x = 19,574,621.48 × 9,195,382.08
  4. Step 4: Simplify right side
    13,086,197.52x = 179,996,123,579,975.09
  5. Step 5: Solve for x
    x = 179,996,123,579,975.09/13,086,197.52
  6. Step 6: Final answer
    x = 13,754,654.35

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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.