Home / 7,375,749.30-11,063,623.95-7,328,510.10

Finding the Fourth Proportional to 7,375,749.30, 11,063,623.95 and 7,328,510.10

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Solution

The fourth proportional to 7,375,749.30, 11,063,623.95 and 7,328,510.10 is: 10,992,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,749.30 : 11,063,623.95 = 7,328,510.10 : x
  2. Step 2: Convert to fraction form
    7,375,749.30/11,063,623.95 = 7,328,510.10/x
  3. Step 3: Cross multiply
    7,375,749.30x = 11,063,623.95 × 7,328,510.10
  4. Step 4: Simplify right side
    7,375,749.30x = 81,079,879,860,176.89
  5. Step 5: Solve for x
    x = 81,079,879,860,176.89/7,375,749.30
  6. Step 6: Final answer
    x = 10,992,765.15

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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.