Home / 11,873,281.52-16,385,133.72-6,716,532.72

Finding the Fourth Proportional to 11,873,281.52, 16,385,133.72 and 6,716,532.72

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Solution

The fourth proportional to 11,873,281.52, 16,385,133.72 and 6,716,532.72 is: 9,268,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,281.52 : 16,385,133.72 = 6,716,532.72 : x
  2. Step 2: Convert to fraction form
    11,873,281.52/16,385,133.72 = 6,716,532.72/x
  3. Step 3: Cross multiply
    11,873,281.52x = 16,385,133.72 × 6,716,532.72
  4. Step 4: Simplify right side
    11,873,281.52x = 110,051,286,751,955.31
  5. Step 5: Solve for x
    x = 110,051,286,751,955.31/11,873,281.52
  6. Step 6: Final answer
    x = 9,268,818.11

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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.