Home / 9,518,576.80-14,297,203.54-8,406,536.44

Finding the Fourth Proportional to 9,518,576.80, 14,297,203.54 and 8,406,536.44

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Solution

The fourth proportional to 9,518,576.80, 14,297,203.54 and 8,406,536.44 is: 12,626,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,576.80 : 14,297,203.54 = 8,406,536.44 : x
  2. Step 2: Convert to fraction form
    9,518,576.80/14,297,203.54 = 8,406,536.44/x
  3. Step 3: Cross multiply
    9,518,576.80x = 14,297,203.54 × 8,406,536.44
  4. Step 4: Simplify right side
    9,518,576.80x = 120,189,962,549,106.98
  5. Step 5: Solve for x
    x = 120,189,962,549,106.98/9,518,576.80
  6. Step 6: Final answer
    x = 12,626,883.73

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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.