Home / 10,065,254.23-13,890,444.06-5,714,745.31

Finding the Fourth Proportional to 10,065,254.23, 13,890,444.06 and 5,714,745.31

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Solution

The fourth proportional to 10,065,254.23, 13,890,444.06 and 5,714,745.31 is: 7,886,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,254.23 : 13,890,444.06 = 5,714,745.31 : x
  2. Step 2: Convert to fraction form
    10,065,254.23/13,890,444.06 = 5,714,745.31/x
  3. Step 3: Cross multiply
    10,065,254.23x = 13,890,444.06 × 5,714,745.31
  4. Step 4: Simplify right side
    10,065,254.23x = 79,380,350,045,702.36
  5. Step 5: Solve for x
    x = 79,380,350,045,702.36/10,065,254.23
  6. Step 6: Final answer
    x = 7,886,571.79

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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.