Home / 7,460,436.45-11,190,654.03-2,069,086.77

Finding the Fourth Proportional to 7,460,436.45, 11,190,654.03 and 2,069,086.77

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Solution

The fourth proportional to 7,460,436.45, 11,190,654.03 and 2,069,086.77 is: 3,103,629.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,436.45 : 11,190,654.03 = 2,069,086.77 : x
  2. Step 2: Convert to fraction form
    7,460,436.45/11,190,654.03 = 2,069,086.77/x
  3. Step 3: Cross multiply
    7,460,436.45x = 11,190,654.03 × 2,069,086.77
  4. Step 4: Simplify right side
    7,460,436.45x = 23,154,434,201,120.18
  5. Step 5: Solve for x
    x = 23,154,434,201,120.18/7,460,436.45
  6. Step 6: Final answer
    x = 3,103,629.98

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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.