Home / 12,315,640.41-16,995,050.10-6,733,784.61

Finding the Fourth Proportional to 12,315,640.41, 16,995,050.10 and 6,733,784.61

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Solution

The fourth proportional to 12,315,640.41, 16,995,050.10 and 6,733,784.61 is: 9,292,330.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,315,640.41 : 16,995,050.10 = 6,733,784.61 : x
  2. Step 2: Convert to fraction form
    12,315,640.41/16,995,050.10 = 6,733,784.61/x
  3. Step 3: Cross multiply
    12,315,640.41x = 16,995,050.10 × 6,733,784.61
  4. Step 4: Simplify right side
    12,315,640.41x = 114,441,006,809,558.98
  5. Step 5: Solve for x
    x = 114,441,006,809,558.98/12,315,640.41
  6. Step 6: Final answer
    x = 9,292,330.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.