Home / 13,165,300.74-19,740,850.64-5,972,910.20

Finding the Fourth Proportional to 13,165,300.74, 19,740,850.64 and 5,972,910.20

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Solution

The fourth proportional to 13,165,300.74, 19,740,850.64 and 5,972,910.20 is: 8,956,143.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165,300.74 : 19,740,850.64 = 5,972,910.20 : x
  2. Step 2: Convert to fraction form
    13,165,300.74/19,740,850.64 = 5,972,910.20/x
  3. Step 3: Cross multiply
    13,165,300.74x = 19,740,850.64 × 5,972,910.20
  4. Step 4: Simplify right side
    13,165,300.74x = 117,910,328,144,332.53
  5. Step 5: Solve for x
    x = 117,910,328,144,332.53/13,165,300.74
  6. Step 6: Final answer
    x = 8,956,143.92

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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.