Home / 11,873,623.22-16,385,965.80-6,716,881.34

Finding the Fourth Proportional to 11,873,623.22, 16,385,965.80 and 6,716,881.34

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Solution

The fourth proportional to 11,873,623.22, 16,385,965.80 and 6,716,881.34 is: 9,269,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,623.22 : 16,385,965.80 = 6,716,881.34 : x
  2. Step 2: Convert to fraction form
    11,873,623.22/16,385,965.80 = 6,716,881.34/x
  3. Step 3: Cross multiply
    11,873,623.22x = 16,385,965.80 × 6,716,881.34
  4. Step 4: Simplify right side
    11,873,623.22x = 110,062,587,919,898.17
  5. Step 5: Solve for x
    x = 110,062,587,919,898.17/11,873,623.22
  6. Step 6: Final answer
    x = 9,269,503.16

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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.