Home / 7,079,383.53-9,769,840.92-3,982,051.53

Finding the Fourth Proportional to 7,079,383.53, 9,769,840.92 and 3,982,051.53

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Solution

The fourth proportional to 7,079,383.53, 9,769,840.92 and 3,982,051.53 is: 5,495,395.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,383.53 : 9,769,840.92 = 3,982,051.53 : x
  2. Step 2: Convert to fraction form
    7,079,383.53/9,769,840.92 = 3,982,051.53/x
  3. Step 3: Cross multiply
    7,079,383.53x = 9,769,840.92 × 3,982,051.53
  4. Step 4: Simplify right side
    7,079,383.53x = 38,904,009,983,342.60
  5. Step 5: Solve for x
    x = 38,904,009,983,342.60/7,079,383.53
  6. Step 6: Final answer
    x = 5,495,395.16

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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.