Home / 11,597,415.81-16,003,480.95-6,370,153.83

Finding the Fourth Proportional to 11,597,415.81, 16,003,480.95 and 6,370,153.83

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Solution

The fourth proportional to 11,597,415.81, 16,003,480.95 and 6,370,153.83 is: 8,790,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,415.81 : 16,003,480.95 = 6,370,153.83 : x
  2. Step 2: Convert to fraction form
    11,597,415.81/16,003,480.95 = 6,370,153.83/x
  3. Step 3: Cross multiply
    11,597,415.81x = 16,003,480.95 × 6,370,153.83
  4. Step 4: Simplify right side
    11,597,415.81x = 101,944,635,430,849.56
  5. Step 5: Solve for x
    x = 101,944,635,430,849.56/11,597,415.81
  6. Step 6: Final answer
    x = 8,790,288.90

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1.5x scale

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.