Home / 9,011,809.82-13,520,732.79-2,946,821.42

Finding the Fourth Proportional to 9,011,809.82, 13,520,732.79 and 2,946,821.42

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Solution

The fourth proportional to 9,011,809.82, 13,520,732.79 and 2,946,821.42 is: 4,421,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,809.82 : 13,520,732.79 = 2,946,821.42 : x
  2. Step 2: Convert to fraction form
    9,011,809.82/13,520,732.79 = 2,946,821.42/x
  3. Step 3: Cross multiply
    9,011,809.82x = 13,520,732.79 × 2,946,821.42
  4. Step 4: Simplify right side
    9,011,809.82x = 39,843,184,999,668.36
  5. Step 5: Solve for x
    x = 39,843,184,999,668.36/9,011,809.82
  6. Step 6: Final answer
    x = 4,421,219.02

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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.