Home / 8,586,302.04-12,879,894.24-2,196,609.84

Finding the Fourth Proportional to 8,586,302.04, 12,879,894.24 and 2,196,609.84

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Solution

The fourth proportional to 8,586,302.04, 12,879,894.24 and 2,196,609.84 is: 3,295,027.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,302.04 : 12,879,894.24 = 2,196,609.84 : x
  2. Step 2: Convert to fraction form
    8,586,302.04/12,879,894.24 = 2,196,609.84/x
  3. Step 3: Cross multiply
    8,586,302.04x = 12,879,894.24 × 2,196,609.84
  4. Step 4: Simplify right side
    8,586,302.04x = 28,292,102,425,743.32
  5. Step 5: Solve for x
    x = 28,292,102,425,743.32/8,586,302.04
  6. Step 6: Final answer
    x = 3,295,027.63

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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.