Home / 12,043,209.75-16,619,647.69-6,536,586.60

Finding the Fourth Proportional to 12,043,209.75, 16,619,647.69 and 6,536,586.60

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Solution

The fourth proportional to 12,043,209.75, 16,619,647.69 and 6,536,586.60 is: 9,020,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,209.75 : 16,619,647.69 = 6,536,586.60 : x
  2. Step 2: Convert to fraction form
    12,043,209.75/16,619,647.69 = 6,536,586.60/x
  3. Step 3: Cross multiply
    12,043,209.75x = 16,619,647.69 × 6,536,586.60
  4. Step 4: Simplify right side
    12,043,209.75x = 108,635,766,358,577.38
  5. Step 5: Solve for x
    x = 108,635,766,358,577.38/12,043,209.75
  6. Step 6: Final answer
    x = 9,020,499.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.