Home / 5,717,973.47-7,890,803.42-3,139,654.23

Finding the Fourth Proportional to 5,717,973.47, 7,890,803.42 and 3,139,654.23

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Solution

The fourth proportional to 5,717,973.47, 7,890,803.42 and 3,139,654.23 is: 4,332,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,973.47 : 7,890,803.42 = 3,139,654.23 : x
  2. Step 2: Convert to fraction form
    5,717,973.47/7,890,803.42 = 3,139,654.23/x
  3. Step 3: Cross multiply
    5,717,973.47x = 7,890,803.42 × 3,139,654.23
  4. Step 4: Simplify right side
    5,717,973.47x = 24,774,394,320,003.20
  5. Step 5: Solve for x
    x = 24,774,394,320,003.20/5,717,973.47
  6. Step 6: Final answer
    x = 4,332,722.86

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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.