Home / 9,347,718.46-12,902,003.52-5,481,485.18

Finding the Fourth Proportional to 9,347,718.46, 12,902,003.52 and 5,481,485.18

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Solution

The fourth proportional to 9,347,718.46, 12,902,003.52 and 5,481,485.18 is: 7,565,711.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,718.46 : 12,902,003.52 = 5,481,485.18 : x
  2. Step 2: Convert to fraction form
    9,347,718.46/12,902,003.52 = 5,481,485.18/x
  3. Step 3: Cross multiply
    9,347,718.46x = 12,902,003.52 × 5,481,485.18
  4. Step 4: Simplify right side
    9,347,718.46x = 70,722,141,102,211.06
  5. Step 5: Solve for x
    x = 70,722,141,102,211.06/9,347,718.46
  6. Step 6: Final answer
    x = 7,565,711.51

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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.