Home / 17,975,981.08-26,960,025.30-5,193,704.80

Finding the Fourth Proportional to 17,975,981.08, 26,960,025.30 and 5,193,704.80

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Solution

The fourth proportional to 17,975,981.08, 26,960,025.30 and 5,193,704.80 is: 7,789,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,981.08 : 26,960,025.30 = 5,193,704.80 : x
  2. Step 2: Convert to fraction form
    17,975,981.08/26,960,025.30 = 5,193,704.80/x
  3. Step 3: Cross multiply
    17,975,981.08x = 26,960,025.30 × 5,193,704.80
  4. Step 4: Simplify right side
    17,975,981.08x = 140,022,412,808,731.44
  5. Step 5: Solve for x
    x = 140,022,412,808,731.44/17,975,981.08
  6. Step 6: Final answer
    x = 7,789,417.01

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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.