Home / 9,421,450.30-14,120,137.50-7,600,673.88

Finding the Fourth Proportional to 9,421,450.30, 14,120,137.50 and 7,600,673.88

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Solution

The fourth proportional to 9,421,450.30, 14,120,137.50 and 7,600,673.88 is: 11,391,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,450.30 : 14,120,137.50 = 7,600,673.88 : x
  2. Step 2: Convert to fraction form
    9,421,450.30/14,120,137.50 = 7,600,673.88/x
  3. Step 3: Cross multiply
    9,421,450.30x = 14,120,137.50 × 7,600,673.88
  4. Step 4: Simplify right side
    9,421,450.30x = 107,322,560,188,656.12
  5. Step 5: Solve for x
    x = 107,322,560,188,656.12/9,421,450.30
  6. Step 6: Final answer
    x = 11,391,299.30

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1.5x scale

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.