Home / 11,745,867.63-17,616,701.66-7,473,344.43

Finding the Fourth Proportional to 11,745,867.63, 17,616,701.66 and 7,473,344.43

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Solution

The fourth proportional to 11,745,867.63, 17,616,701.66 and 7,473,344.43 is: 11,208,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,867.63 : 17,616,701.66 = 7,473,344.43 : x
  2. Step 2: Convert to fraction form
    11,745,867.63/17,616,701.66 = 7,473,344.43/x
  3. Step 3: Cross multiply
    11,745,867.63x = 17,616,701.66 × 7,473,344.43
  4. Step 4: Simplify right side
    11,745,867.63x = 131,655,679,188,366.03
  5. Step 5: Solve for x
    x = 131,655,679,188,366.03/11,745,867.63
  6. Step 6: Final answer
    x = 11,208,680.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.