Home / 8,950,246.80-13,425,370.20-6,449,485.20

Finding the Fourth Proportional to 8,950,246.80, 13,425,370.20 and 6,449,485.20

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Solution

The fourth proportional to 8,950,246.80, 13,425,370.20 and 6,449,485.20 is: 9,674,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,950,246.80 : 13,425,370.20 = 6,449,485.20 : x
  2. Step 2: Convert to fraction form
    8,950,246.80/13,425,370.20 = 6,449,485.20/x
  3. Step 3: Cross multiply
    8,950,246.80x = 13,425,370.20 × 6,449,485.20
  4. Step 4: Simplify right side
    8,950,246.80x = 86,586,726,409,421.03
  5. Step 5: Solve for x
    x = 86,586,726,409,421.03/8,950,246.80
  6. Step 6: Final answer
    x = 9,674,227.80

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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.