Home / 7,166,132-9,889,262.16-3,946,868

Finding the Fourth Proportional to 7,166,132, 9,889,262.16 and 3,946,868

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Solution

The fourth proportional to 7,166,132, 9,889,262.16 and 3,946,868 is: 5,446,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,132 : 9,889,262.16 = 3,946,868 : x
  2. Step 2: Convert to fraction form
    7,166,132/9,889,262.16 = 3,946,868/x
  3. Step 3: Cross multiply
    7,166,132x = 9,889,262.16 × 3,946,868
  4. Step 4: Simplify right side
    7,166,132x = 39,031,612,362,914.88
  5. Step 5: Solve for x
    x = 39,031,612,362,914.88/7,166,132
  6. Step 6: Final answer
    x = 5,446,677.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.