Home / 8,303,609.60-12,455,414.40-3,824,633.60

Finding the Fourth Proportional to 8,303,609.60, 12,455,414.40 and 3,824,633.60

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Solution

The fourth proportional to 8,303,609.60, 12,455,414.40 and 3,824,633.60 is: 5,736,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,609.60 : 12,455,414.40 = 3,824,633.60 : x
  2. Step 2: Convert to fraction form
    8,303,609.60/12,455,414.40 = 3,824,633.60/x
  3. Step 3: Cross multiply
    8,303,609.60x = 12,455,414.40 × 3,824,633.60
  4. Step 4: Simplify right side
    8,303,609.60x = 47,637,396,416,163.84
  5. Step 5: Solve for x
    x = 47,637,396,416,163.84/8,303,609.60
  6. Step 6: Final answer
    x = 5,736,950.40

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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.