Home / 9,079,342.02-13,603,874.94-7,465,089.78

Finding the Fourth Proportional to 9,079,342.02, 13,603,874.94 and 7,465,089.78

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Solution

The fourth proportional to 9,079,342.02, 13,603,874.94 and 7,465,089.78 is: 11,185,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,342.02 : 13,603,874.94 = 7,465,089.78 : x
  2. Step 2: Convert to fraction form
    9,079,342.02/13,603,874.94 = 7,465,089.78/x
  3. Step 3: Cross multiply
    9,079,342.02x = 13,603,874.94 × 7,465,089.78
  4. Step 4: Simplify right side
    9,079,342.02x = 101,554,147,782,992.11
  5. Step 5: Solve for x
    x = 101,554,147,782,992.11/9,079,342.02
  6. Step 6: Final answer
    x = 11,185,188.04

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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.