Home / 9,590,467.88-14,315,739.65-8,379,766.55

Finding the Fourth Proportional to 9,590,467.88, 14,315,739.65 and 8,379,766.55

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Solution

The fourth proportional to 9,590,467.88, 14,315,739.65 and 8,379,766.55 is: 12,508,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590,467.88 : 14,315,739.65 = 8,379,766.55 : x
  2. Step 2: Convert to fraction form
    9,590,467.88/14,315,739.65 = 8,379,766.55/x
  3. Step 3: Cross multiply
    9,590,467.88x = 14,315,739.65 × 8,379,766.55
  4. Step 4: Simplify right side
    9,590,467.88x = 119,962,556,314,317.47
  5. Step 5: Solve for x
    x = 119,962,556,314,317.47/9,590,467.88
  6. Step 6: Final answer
    x = 12,508,519.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.