Home / 12,043,000.40-16,619,348.80-6,536,375.38

Finding the Fourth Proportional to 12,043,000.40, 16,619,348.80 and 6,536,375.38

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Solution

The fourth proportional to 12,043,000.40, 16,619,348.80 and 6,536,375.38 is: 9,020,202.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,000.40 : 16,619,348.80 = 6,536,375.38 : x
  2. Step 2: Convert to fraction form
    12,043,000.40/16,619,348.80 = 6,536,375.38/x
  3. Step 3: Cross multiply
    12,043,000.40x = 16,619,348.80 × 6,536,375.38
  4. Step 4: Simplify right side
    12,043,000.40x = 108,630,302,327,952.55
  5. Step 5: Solve for x
    x = 108,630,302,327,952.55/12,043,000.40
  6. Step 6: Final answer
    x = 9,020,202.50

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1.5x scale

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.