Home / 5,467,912.56-7,545,782.70-3,020,472.90

Finding the Fourth Proportional to 5,467,912.56, 7,545,782.70 and 3,020,472.90

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Solution

The fourth proportional to 5,467,912.56, 7,545,782.70 and 3,020,472.90 is: 4,168,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,912.56 : 7,545,782.70 = 3,020,472.90 : x
  2. Step 2: Convert to fraction form
    5,467,912.56/7,545,782.70 = 3,020,472.90/x
  3. Step 3: Cross multiply
    5,467,912.56x = 7,545,782.70 × 3,020,472.90
  4. Step 4: Simplify right side
    5,467,912.56x = 22,791,832,154,638.83
  5. Step 5: Solve for x
    x = 22,791,832,154,638.83/5,467,912.56
  6. Step 6: Final answer
    x = 4,168,287.61

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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.