Home / 8,586,295.54-12,879,884.49-2,196,603.34

Finding the Fourth Proportional to 8,586,295.54, 12,879,884.49 and 2,196,603.34

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Solution

The fourth proportional to 8,586,295.54, 12,879,884.49 and 2,196,603.34 is: 3,295,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,295.54 : 12,879,884.49 = 2,196,603.34 : x
  2. Step 2: Convert to fraction form
    8,586,295.54/12,879,884.49 = 2,196,603.34/x
  3. Step 3: Cross multiply
    8,586,295.54x = 12,879,884.49 × 2,196,603.34
  4. Step 4: Simplify right side
    8,586,295.54x = 28,291,997,289,548.20
  5. Step 5: Solve for x
    x = 28,291,997,289,548.20/8,586,295.54
  6. Step 6: Final answer
    x = 3,295,017.88

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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.