Home / 11,645,308.71-16,070,589.72-6,753,431.16

Finding the Fourth Proportional to 11,645,308.71, 16,070,589.72 and 6,753,431.16

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Solution

The fourth proportional to 11,645,308.71, 16,070,589.72 and 6,753,431.16 is: 9,319,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,308.71 : 16,070,589.72 = 6,753,431.16 : x
  2. Step 2: Convert to fraction form
    11,645,308.71/16,070,589.72 = 6,753,431.16/x
  3. Step 3: Cross multiply
    11,645,308.71x = 16,070,589.72 × 6,753,431.16
  4. Step 4: Simplify right side
    11,645,308.71x = 108,531,621,374,623.69
  5. Step 5: Solve for x
    x = 108,531,621,374,623.69/11,645,308.71
  6. Step 6: Final answer
    x = 9,319,771.94

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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.