Home / 13,494,589.56-20,239,629.30-5,919,521.40

Finding the Fourth Proportional to 13,494,589.56, 20,239,629.30 and 5,919,521.40

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Solution

The fourth proportional to 13,494,589.56, 20,239,629.30 and 5,919,521.40 is: 8,878,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494,589.56 : 20,239,629.30 = 5,919,521.40 : x
  2. Step 2: Convert to fraction form
    13,494,589.56/20,239,629.30 = 5,919,521.40/x
  3. Step 3: Cross multiply
    13,494,589.56x = 20,239,629.30 × 5,919,521.40
  4. Step 4: Simplify right side
    13,494,589.56x = 119,808,918,769,417.03
  5. Step 5: Solve for x
    x = 119,808,918,769,417.03/13,494,589.56
  6. Step 6: Final answer
    x = 8,878,292.91

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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.