Home / 11,686,549.20-17,521,529.40-4,495,304.40

Finding the Fourth Proportional to 11,686,549.20, 17,521,529.40 and 4,495,304.40

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Solution

The fourth proportional to 11,686,549.20, 17,521,529.40 and 4,495,304.40 is: 6,739,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,549.20 : 17,521,529.40 = 4,495,304.40 : x
  2. Step 2: Convert to fraction form
    11,686,549.20/17,521,529.40 = 4,495,304.40/x
  3. Step 3: Cross multiply
    11,686,549.20x = 17,521,529.40 × 4,495,304.40
  4. Step 4: Simplify right side
    11,686,549.20x = 78,764,608,206,549.36
  5. Step 5: Solve for x
    x = 78,764,608,206,549.36/11,686,549.20
  6. Step 6: Final answer
    x = 6,739,766.11

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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.