Home / 7,626,011.09-11,439,007.45-1,946,236.01

Finding the Fourth Proportional to 7,626,011.09, 11,439,007.45 and 1,946,236.01

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Solution

The fourth proportional to 7,626,011.09, 11,439,007.45 and 1,946,236.01 is: 2,919,351.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,011.09 : 11,439,007.45 = 1,946,236.01 : x
  2. Step 2: Convert to fraction form
    7,626,011.09/11,439,007.45 = 1,946,236.01/x
  3. Step 3: Cross multiply
    7,626,011.09x = 11,439,007.45 × 1,946,236.01
  4. Step 4: Simplify right side
    7,626,011.09x = 22,263,008,155,787.64
  5. Step 5: Solve for x
    x = 22,263,008,155,787.64/7,626,011.09
  6. Step 6: Final answer
    x = 2,919,351.66

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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.