Home / 8,118,741.84-12,182,113.92-3,801,084.30

Finding the Fourth Proportional to 8,118,741.84, 12,182,113.92 and 3,801,084.30

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Solution

The fourth proportional to 8,118,741.84, 12,182,113.92 and 3,801,084.30 is: 5,703,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,741.84 : 12,182,113.92 = 3,801,084.30 : x
  2. Step 2: Convert to fraction form
    8,118,741.84/12,182,113.92 = 3,801,084.30/x
  3. Step 3: Cross multiply
    8,118,741.84x = 12,182,113.92 × 3,801,084.30
  4. Step 4: Simplify right side
    8,118,741.84x = 46,305,241,962,123.45
  5. Step 5: Solve for x
    x = 46,305,241,962,123.45/8,118,741.84
  6. Step 6: Final answer
    x = 5,703,499.74

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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.