Home / 11,597,049.45-16,003,490.05-6,440,743.15

Finding the Fourth Proportional to 11,597,049.45, 16,003,490.05 and 6,440,743.15

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Solution

The fourth proportional to 11,597,049.45, 16,003,490.05 and 6,440,743.15 is: 8,887,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,049.45 : 16,003,490.05 = 6,440,743.15 : x
  2. Step 2: Convert to fraction form
    11,597,049.45/16,003,490.05 = 6,440,743.15/x
  3. Step 3: Cross multiply
    11,597,049.45x = 16,003,490.05 × 6,440,743.15
  4. Step 4: Simplify right side
    11,597,049.45x = 103,074,368,883,672.86
  5. Step 5: Solve for x
    x = 103,074,368,883,672.86/11,597,049.45
  6. Step 6: Final answer
    x = 8,887,982.18

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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.