Home / 13,598,498.62-20,384,924.19-6,768,614.50

Finding the Fourth Proportional to 13,598,498.62, 20,384,924.19 and 6,768,614.50

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Solution

The fourth proportional to 13,598,498.62, 20,384,924.19 and 6,768,614.50 is: 10,146,538.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,498.62 : 20,384,924.19 = 6,768,614.50 : x
  2. Step 2: Convert to fraction form
    13,598,498.62/20,384,924.19 = 6,768,614.50/x
  3. Step 3: Cross multiply
    13,598,498.62x = 20,384,924.19 × 6,768,614.50
  4. Step 4: Simplify right side
    13,598,498.62x = 137,977,693,453,834.77
  5. Step 5: Solve for x
    x = 137,977,693,453,834.77/13,598,498.62
  6. Step 6: Final answer
    x = 10,146,538.77

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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.