Home / 8,857,908.90-12,223,914.21-4,783,527.54

Finding the Fourth Proportional to 8,857,908.90, 12,223,914.21 and 4,783,527.54

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Solution

The fourth proportional to 8,857,908.90, 12,223,914.21 and 4,783,527.54 is: 6,601,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,908.90 : 12,223,914.21 = 4,783,527.54 : x
  2. Step 2: Convert to fraction form
    8,857,908.90/12,223,914.21 = 4,783,527.54/x
  3. Step 3: Cross multiply
    8,857,908.90x = 12,223,914.21 × 4,783,527.54
  4. Step 4: Simplify right side
    8,857,908.90x = 58,473,430,270,132.35
  5. Step 5: Solve for x
    x = 58,473,430,270,132.35/8,857,908.90
  6. Step 6: Final answer
    x = 6,601,267.97

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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.