Home / 10,003,660.61-13,804,871.31-5,652,653.27

Finding the Fourth Proportional to 10,003,660.61, 13,804,871.31 and 5,652,653.27

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Solution

The fourth proportional to 10,003,660.61, 13,804,871.31 and 5,652,653.27 is: 7,800,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,660.61 : 13,804,871.31 = 5,652,653.27 : x
  2. Step 2: Convert to fraction form
    10,003,660.61/13,804,871.31 = 5,652,653.27/x
  3. Step 3: Cross multiply
    10,003,660.61x = 13,804,871.31 × 5,652,653.27
  4. Step 4: Simplify right side
    10,003,660.61x = 78,034,150,883,376.33
  5. Step 5: Solve for x
    x = 78,034,150,883,376.33/10,003,660.61
  6. Step 6: Final answer
    x = 7,800,559.61

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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.