Home / 7,058,145.20-10,586,999.10-2,009,455.70

Finding the Fourth Proportional to 7,058,145.20, 10,586,999.10 and 2,009,455.70

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Solution

The fourth proportional to 7,058,145.20, 10,586,999.10 and 2,009,455.70 is: 3,014,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,145.20 : 10,586,999.10 = 2,009,455.70 : x
  2. Step 2: Convert to fraction form
    7,058,145.20/10,586,999.10 = 2,009,455.70/x
  3. Step 3: Cross multiply
    7,058,145.20x = 10,586,999.10 × 2,009,455.70
  4. Step 4: Simplify right side
    7,058,145.20x = 21,274,105,687,389.87
  5. Step 5: Solve for x
    x = 21,274,105,687,389.87/7,058,145.20
  6. Step 6: Final answer
    x = 3,014,121.29

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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.