Home / 12,051,894.10-18,070,556.33-4,855,022.46

Finding the Fourth Proportional to 12,051,894.10, 18,070,556.33 and 4,855,022.46

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Solution

The fourth proportional to 12,051,894.10, 18,070,556.33 and 4,855,022.46 is: 7,279,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,894.10 : 18,070,556.33 = 4,855,022.46 : x
  2. Step 2: Convert to fraction form
    12,051,894.10/18,070,556.33 = 4,855,022.46/x
  3. Step 3: Cross multiply
    12,051,894.10x = 18,070,556.33 × 4,855,022.46
  4. Step 4: Simplify right side
    12,051,894.10x = 87,732,956,846,845.16
  5. Step 5: Solve for x
    x = 87,732,956,846,845.16/12,051,894.10
  6. Step 6: Final answer
    x = 7,279,599.05

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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.