Home / 11,873,283.52-16,385,136.48-6,716,534.72

Finding the Fourth Proportional to 11,873,283.52, 16,385,136.48 and 6,716,534.72

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Solution

The fourth proportional to 11,873,283.52, 16,385,136.48 and 6,716,534.72 is: 9,268,820.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,283.52 : 16,385,136.48 = 6,716,534.72 : x
  2. Step 2: Convert to fraction form
    11,873,283.52/16,385,136.48 = 6,716,534.72/x
  3. Step 3: Cross multiply
    11,873,283.52x = 16,385,136.48 × 6,716,534.72
  4. Step 4: Simplify right side
    11,873,283.52x = 110,051,338,059,858.58
  5. Step 5: Solve for x
    x = 110,051,338,059,858.58/11,873,283.52
  6. Step 6: Final answer
    x = 9,268,820.87

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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.