Home / 11,019,897.15-16,529,845.73-7,193,521.95

Finding the Fourth Proportional to 11,019,897.15, 16,529,845.73 and 7,193,521.95

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Solution

The fourth proportional to 11,019,897.15, 16,529,845.73 and 7,193,521.95 is: 10,790,282.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,897.15 : 16,529,845.73 = 7,193,521.95 : x
  2. Step 2: Convert to fraction form
    11,019,897.15/16,529,845.73 = 7,193,521.95/x
  3. Step 3: Cross multiply
    11,019,897.15x = 16,529,845.73 × 7,193,521.95
  4. Step 4: Simplify right side
    11,019,897.15x = 118,907,808,052,901.17
  5. Step 5: Solve for x
    x = 118,907,808,052,901.17/11,019,897.15
  6. Step 6: Final answer
    x = 10,790,282.93

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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.