Home / 8,434,404.20-12,651,606.30-3,043,886.60

Finding the Fourth Proportional to 8,434,404.20, 12,651,606.30 and 3,043,886.60

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Solution

The fourth proportional to 8,434,404.20, 12,651,606.30 and 3,043,886.60 is: 4,565,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,404.20 : 12,651,606.30 = 3,043,886.60 : x
  2. Step 2: Convert to fraction form
    8,434,404.20/12,651,606.30 = 3,043,886.60/x
  3. Step 3: Cross multiply
    8,434,404.20x = 12,651,606.30 × 3,043,886.60
  4. Step 4: Simplify right side
    8,434,404.20x = 38,510,054,885,045.59
  5. Step 5: Solve for x
    x = 38,510,054,885,045.59/8,434,404.20
  6. Step 6: Final answer
    x = 4,565,829.90

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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.