Home / 11,651,889.12-16,080,482.64-6,757,068.72

Finding the Fourth Proportional to 11,651,889.12, 16,080,482.64 and 6,757,068.72

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Solution

The fourth proportional to 11,651,889.12, 16,080,482.64 and 6,757,068.72 is: 9,325,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,889.12 : 16,080,482.64 = 6,757,068.72 : x
  2. Step 2: Convert to fraction form
    11,651,889.12/16,080,482.64 = 6,757,068.72/x
  3. Step 3: Cross multiply
    11,651,889.12x = 16,080,482.64 × 6,757,068.72
  4. Step 4: Simplify right side
    11,651,889.12x = 108,656,926,249,247.02
  5. Step 5: Solve for x
    x = 108,656,926,249,247.02/11,651,889.12
  6. Step 6: Final answer
    x = 9,325,262.64

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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.