Home / 8,347,434.68-12,522,221.22-2,590,550.84

Finding the Fourth Proportional to 8,347,434.68, 12,522,221.22 and 2,590,550.84

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Solution

The fourth proportional to 8,347,434.68, 12,522,221.22 and 2,590,550.84 is: 3,886,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,434.68 : 12,522,221.22 = 2,590,550.84 : x
  2. Step 2: Convert to fraction form
    8,347,434.68/12,522,221.22 = 2,590,550.84/x
  3. Step 3: Cross multiply
    8,347,434.68x = 12,522,221.22 × 2,590,550.84
  4. Step 4: Simplify right side
    8,347,434.68x = 32,439,450,700,136.82
  5. Step 5: Solve for x
    x = 32,439,450,700,136.82/8,347,434.68
  6. Step 6: Final answer
    x = 3,886,158.08

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Double scale
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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.