Home / 13,091,473.35-19,628,080.50-5,800,967.91

Finding the Fourth Proportional to 13,091,473.35, 19,628,080.50 and 5,800,967.91

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Solution

The fourth proportional to 13,091,473.35, 19,628,080.50 and 5,800,967.91 is: 8,697,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091,473.35 : 19,628,080.50 = 5,800,967.91 : x
  2. Step 2: Convert to fraction form
    13,091,473.35/19,628,080.50 = 5,800,967.91/x
  3. Step 3: Cross multiply
    13,091,473.35x = 19,628,080.50 × 5,800,967.91
  4. Step 4: Simplify right side
    13,091,473.35x = 113,861,865,115,396.77
  5. Step 5: Solve for x
    x = 113,861,865,115,396.77/13,091,473.35
  6. Step 6: Final answer
    x = 8,697,406.48

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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.