Home / 7,270,610.86-10,032,853.08-4,215,021.94

Finding the Fourth Proportional to 7,270,610.86, 10,032,853.08 and 4,215,021.94

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Solution

The fourth proportional to 7,270,610.86, 10,032,853.08 and 4,215,021.94 is: 5,816,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,610.86 : 10,032,853.08 = 4,215,021.94 : x
  2. Step 2: Convert to fraction form
    7,270,610.86/10,032,853.08 = 4,215,021.94/x
  3. Step 3: Cross multiply
    7,270,610.86x = 10,032,853.08 × 4,215,021.94
  4. Step 4: Simplify right side
    7,270,610.86x = 42,288,695,852,996.58
  5. Step 5: Solve for x
    x = 42,288,695,852,996.58/7,270,610.86
  6. Step 6: Final answer
    x = 5,816,388.29

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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.