Home / 12,295,709.43-16,968,161.03-6,713,994.68

Finding the Fourth Proportional to 12,295,709.43, 16,968,161.03 and 6,713,994.68

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Solution

The fourth proportional to 12,295,709.43, 16,968,161.03 and 6,713,994.68 is: 9,265,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,709.43 : 16,968,161.03 = 6,713,994.68 : x
  2. Step 2: Convert to fraction form
    12,295,709.43/16,968,161.03 = 6,713,994.68/x
  3. Step 3: Cross multiply
    12,295,709.43x = 16,968,161.03 × 6,713,994.68
  4. Step 4: Simplify right side
    12,295,709.43x = 113,924,142,884,803.33
  5. Step 5: Solve for x
    x = 113,924,142,884,803.33/12,295,709.43
  6. Step 6: Final answer
    x = 9,265,357.44

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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.