Home / 8,419,730.49-11,619,218.24-4,552,242.42

Finding the Fourth Proportional to 8,419,730.49, 11,619,218.24 and 4,552,242.42

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Solution

The fourth proportional to 8,419,730.49, 11,619,218.24 and 4,552,242.42 is: 6,282,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,730.49 : 11,619,218.24 = 4,552,242.42 : x
  2. Step 2: Convert to fraction form
    8,419,730.49/11,619,218.24 = 4,552,242.42/x
  3. Step 3: Cross multiply
    8,419,730.49x = 11,619,218.24 × 4,552,242.42
  4. Step 4: Simplify right side
    8,419,730.49x = 52,893,498,197,247.51
  5. Step 5: Solve for x
    x = 52,893,498,197,247.51/8,419,730.49
  6. Step 6: Final answer
    x = 6,282,089.23

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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.