Home / 11,554,941.20-17,344,853.40-6,516,093.20

Finding the Fourth Proportional to 11,554,941.20, 17,344,853.40 and 6,516,093.20

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Solution

The fourth proportional to 11,554,941.20, 17,344,853.40 and 6,516,093.20 is: 9,781,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,941.20 : 17,344,853.40 = 6,516,093.20 : x
  2. Step 2: Convert to fraction form
    11,554,941.20/17,344,853.40 = 6,516,093.20/x
  3. Step 3: Cross multiply
    11,554,941.20x = 17,344,853.40 × 6,516,093.20
  4. Step 4: Simplify right side
    11,554,941.20x = 113,020,681,294,736.88
  5. Step 5: Solve for x
    x = 113,020,681,294,736.88/11,554,941.20
  6. Step 6: Final answer
    x = 9,781,155.90

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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.