Home / 5,753,234.39-7,939,654.09-3,139,881.46

Finding the Fourth Proportional to 5,753,234.39, 7,939,654.09 and 3,139,881.46

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Solution

The fourth proportional to 5,753,234.39, 7,939,654.09 and 3,139,881.46 is: 4,333,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,234.39 : 7,939,654.09 = 3,139,881.46 : x
  2. Step 2: Convert to fraction form
    5,753,234.39/7,939,654.09 = 3,139,881.46/x
  3. Step 3: Cross multiply
    5,753,234.39x = 7,939,654.09 × 3,139,881.46
  4. Step 4: Simplify right side
    5,753,234.39x = 24,929,572,648,305.33
  5. Step 5: Solve for x
    x = 24,929,572,648,305.33/5,753,234.39
  6. Step 6: Final answer
    x = 4,333,140.45

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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.