Home / 8,315,590.08-12,463,339.68-4,049,365.44

Finding the Fourth Proportional to 8,315,590.08, 12,463,339.68 and 4,049,365.44

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Solution

The fourth proportional to 8,315,590.08, 12,463,339.68 and 4,049,365.44 is: 6,069,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,590.08 : 12,463,339.68 = 4,049,365.44 : x
  2. Step 2: Convert to fraction form
    8,315,590.08/12,463,339.68 = 4,049,365.44/x
  3. Step 3: Cross multiply
    8,315,590.08x = 12,463,339.68 × 4,049,365.44
  4. Step 4: Simplify right side
    8,315,590.08x = 50,468,616,967,172.66
  5. Step 5: Solve for x
    x = 50,468,616,967,172.66/8,315,590.08
  6. Step 6: Final answer
    x = 6,069,156.43

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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.