Home / 7,409,258.76-11,107,500-2,863,497.30

Finding the Fourth Proportional to 7,409,258.76, 11,107,500 and 2,863,497.30

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Solution

The fourth proportional to 7,409,258.76, 11,107,500 and 2,863,497.30 is: 4,292,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,258.76 : 11,107,500 = 2,863,497.30 : x
  2. Step 2: Convert to fraction form
    7,409,258.76/11,107,500 = 2,863,497.30/x
  3. Step 3: Cross multiply
    7,409,258.76x = 11,107,500 × 2,863,497.30
  4. Step 4: Simplify right side
    7,409,258.76x = 31,806,296,259,750.00
  5. Step 5: Solve for x
    x = 31,806,296,259,750.00/7,409,258.76
  6. Step 6: Final answer
    x = 4,292,777.09

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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.