Home / 9,811,614.72-13,540,474.17-5,460,979.58

Finding the Fourth Proportional to 9,811,614.72, 13,540,474.17 and 5,460,979.58

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Solution

The fourth proportional to 9,811,614.72, 13,540,474.17 and 5,460,979.58 is: 7,536,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,614.72 : 13,540,474.17 = 5,460,979.58 : x
  2. Step 2: Convert to fraction form
    9,811,614.72/13,540,474.17 = 5,460,979.58/x
  3. Step 3: Cross multiply
    9,811,614.72x = 13,540,474.17 × 5,460,979.58
  4. Step 4: Simplify right side
    9,811,614.72x = 73,944,252,878,185.08
  5. Step 5: Solve for x
    x = 73,944,252,878,185.08/9,811,614.72
  6. Step 6: Final answer
    x = 7,536,399.97

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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.