Home / 9,518,575.80-14,297,202.04-8,406,535.44

Finding the Fourth Proportional to 9,518,575.80, 14,297,202.04 and 8,406,535.44

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Solution

The fourth proportional to 9,518,575.80, 14,297,202.04 and 8,406,535.44 is: 12,626,882.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,575.80 : 14,297,202.04 = 8,406,535.44 : x
  2. Step 2: Convert to fraction form
    9,518,575.80/14,297,202.04 = 8,406,535.44/x
  3. Step 3: Cross multiply
    9,518,575.80x = 14,297,202.04 × 8,406,535.44
  4. Step 4: Simplify right side
    9,518,575.80x = 120,189,935,642,100.28
  5. Step 5: Solve for x
    x = 120,189,935,642,100.28/9,518,575.80
  6. Step 6: Final answer
    x = 12,626,882.23

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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.