Home / 7,409,257.76-11,107,498.50-2,863,496.30

Finding the Fourth Proportional to 7,409,257.76, 11,107,498.50 and 2,863,496.30

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Solution

The fourth proportional to 7,409,257.76, 11,107,498.50 and 2,863,496.30 is: 4,292,775.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,257.76 : 11,107,498.50 = 2,863,496.30 : x
  2. Step 2: Convert to fraction form
    7,409,257.76/11,107,498.50 = 2,863,496.30/x
  3. Step 3: Cross multiply
    7,409,257.76x = 11,107,498.50 × 2,863,496.30
  4. Step 4: Simplify right side
    7,409,257.76x = 31,806,280,857,005.55
  5. Step 5: Solve for x
    x = 31,806,280,857,005.55/7,409,257.76
  6. Step 6: Final answer
    x = 4,292,775.59

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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.