Home / 13,582,173.40-20,366,261.70-5,058,122.20

Finding the Fourth Proportional to 13,582,173.40, 20,366,261.70 and 5,058,122.20

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Solution

The fourth proportional to 13,582,173.40, 20,366,261.70 and 5,058,122.20 is: 7,584,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,173.40 : 20,366,261.70 = 5,058,122.20 : x
  2. Step 2: Convert to fraction form
    13,582,173.40/20,366,261.70 = 5,058,122.20/x
  3. Step 3: Cross multiply
    13,582,173.40x = 20,366,261.70 × 5,058,122.20
  4. Step 4: Simplify right side
    13,582,173.40x = 103,015,040,435,779.73
  5. Step 5: Solve for x
    x = 103,015,040,435,779.73/13,582,173.40
  6. Step 6: Final answer
    x = 7,584,577.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.