Home / 7,477,240.98-11,215,857.42-1,797,463.47

Finding the Fourth Proportional to 7,477,240.98, 11,215,857.42 and 1,797,463.47

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Solution

The fourth proportional to 7,477,240.98, 11,215,857.42 and 1,797,463.47 is: 2,696,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,240.98 : 11,215,857.42 = 1,797,463.47 : x
  2. Step 2: Convert to fraction form
    7,477,240.98/11,215,857.42 = 1,797,463.47/x
  3. Step 3: Cross multiply
    7,477,240.98x = 11,215,857.42 × 1,797,463.47
  4. Step 4: Simplify right side
    7,477,240.98x = 20,160,093,997,178.45
  5. Step 5: Solve for x
    x = 20,160,093,997,178.45/7,477,240.98
  6. Step 6: Final answer
    x = 2,696,194.23

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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.