Home / 13,582,133.40-20,366,201.70-5,058,082.20

Finding the Fourth Proportional to 13,582,133.40, 20,366,201.70 and 5,058,082.20

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Solution

The fourth proportional to 13,582,133.40, 20,366,201.70 and 5,058,082.20 is: 7,584,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,133.40 : 20,366,201.70 = 5,058,082.20 : x
  2. Step 2: Convert to fraction form
    13,582,133.40/20,366,201.70 = 5,058,082.20/x
  3. Step 3: Cross multiply
    13,582,133.40x = 20,366,201.70 × 5,058,082.20
  4. Step 4: Simplify right side
    13,582,133.40x = 103,013,922,300,379.73
  5. Step 5: Solve for x
    x = 103,013,922,300,379.73/13,582,133.40
  6. Step 6: Final answer
    x = 7,584,517.05

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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.