Home / 11,787,311.60-17,680,967.40-6,109,276.40

Finding the Fourth Proportional to 11,787,311.60, 17,680,967.40 and 6,109,276.40

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Solution

The fourth proportional to 11,787,311.60, 17,680,967.40 and 6,109,276.40 is: 9,163,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,311.60 : 17,680,967.40 = 6,109,276.40 : x
  2. Step 2: Convert to fraction form
    11,787,311.60/17,680,967.40 = 6,109,276.40/x
  3. Step 3: Cross multiply
    11,787,311.60x = 17,680,967.40 × 6,109,276.40
  4. Step 4: Simplify right side
    11,787,311.60x = 108,017,916,865,989.36
  5. Step 5: Solve for x
    x = 108,017,916,865,989.36/11,787,311.60
  6. Step 6: Final answer
    x = 9,163,914.60

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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.