Home / 7,945,036.87-11,917,666.01-2,265,261.18

Finding the Fourth Proportional to 7,945,036.87, 11,917,666.01 and 2,265,261.18

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Solution

The fourth proportional to 7,945,036.87, 11,917,666.01 and 2,265,261.18 is: 3,397,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,036.87 : 11,917,666.01 = 2,265,261.18 : x
  2. Step 2: Convert to fraction form
    7,945,036.87/11,917,666.01 = 2,265,261.18/x
  3. Step 3: Cross multiply
    7,945,036.87x = 11,917,666.01 × 2,265,261.18
  4. Step 4: Simplify right side
    7,945,036.87x = 26,996,626,163,148.83
  5. Step 5: Solve for x
    x = 26,996,626,163,148.83/7,945,036.87
  6. Step 6: Final answer
    x = 3,397,923.33

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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.