Home / 7,626,015.85-11,439,014.58-1,946,240.77

Finding the Fourth Proportional to 7,626,015.85, 11,439,014.58 and 1,946,240.77

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Solution

The fourth proportional to 7,626,015.85, 11,439,014.58 and 1,946,240.77 is: 2,919,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,015.85 : 11,439,014.58 = 1,946,240.77 : x
  2. Step 2: Convert to fraction form
    7,626,015.85/11,439,014.58 = 1,946,240.77/x
  3. Step 3: Cross multiply
    7,626,015.85x = 11,439,014.58 × 1,946,240.77
  4. Step 4: Simplify right side
    7,626,015.85x = 22,263,076,544,220.43
  5. Step 5: Solve for x
    x = 22,263,076,544,220.43/7,626,015.85
  6. Step 6: Final answer
    x = 2,919,358.81

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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.