Home / 11,228,172.81-15,494,971.04-6,199,084.23

Finding the Fourth Proportional to 11,228,172.81, 15,494,971.04 and 6,199,084.23

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Solution

The fourth proportional to 11,228,172.81, 15,494,971.04 and 6,199,084.23 is: 8,554,787.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,172.81 : 15,494,971.04 = 6,199,084.23 : x
  2. Step 2: Convert to fraction form
    11,228,172.81/15,494,971.04 = 6,199,084.23/x
  3. Step 3: Cross multiply
    11,228,172.81x = 15,494,971.04 × 6,199,084.23
  4. Step 4: Simplify right side
    11,228,172.81x = 96,054,630,618,370.70
  5. Step 5: Solve for x
    x = 96,054,630,618,370.70/11,228,172.81
  6. Step 6: Final answer
    x = 8,554,787.34

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1.5x scale

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.