Home / 11,810,771.23-16,298,864.17-6,378,263.23

Finding the Fourth Proportional to 11,810,771.23, 16,298,864.17 and 6,378,263.23

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Solution

The fourth proportional to 11,810,771.23, 16,298,864.17 and 6,378,263.23 is: 8,802,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,771.23 : 16,298,864.17 = 6,378,263.23 : x
  2. Step 2: Convert to fraction form
    11,810,771.23/16,298,864.17 = 6,378,263.23/x
  3. Step 3: Cross multiply
    11,810,771.23x = 16,298,864.17 × 6,378,263.23
  4. Step 4: Simplify right side
    11,810,771.23x = 103,958,445,994,384.16
  5. Step 5: Solve for x
    x = 103,958,445,994,384.16/11,810,771.23
  6. Step 6: Final answer
    x = 8,802,003.19

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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.