Home / 13,237,369.03-19,856,105.39-8,748,647.11

Finding the Fourth Proportional to 13,237,369.03, 19,856,105.39 and 8,748,647.11

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Solution

The fourth proportional to 13,237,369.03, 19,856,105.39 and 8,748,647.11 is: 13,123,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237,369.03 : 19,856,105.39 = 8,748,647.11 : x
  2. Step 2: Convert to fraction form
    13,237,369.03/19,856,105.39 = 8,748,647.11/x
  3. Step 3: Cross multiply
    13,237,369.03x = 19,856,105.39 × 8,748,647.11
  4. Step 4: Simplify right side
    13,237,369.03x = 173,714,059,036,078.91
  5. Step 5: Solve for x
    x = 173,714,059,036,078.91/13,237,369.03
  6. Step 6: Final answer
    x = 13,123,004.93

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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.