Home / 14,659,000.80-21,991,125.60-6,140,198.40

Finding the Fourth Proportional to 14,659,000.80, 21,991,125.60 and 6,140,198.40

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Solution

The fourth proportional to 14,659,000.80, 21,991,125.60 and 6,140,198.40 is: 9,211,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,000.80 : 21,991,125.60 = 6,140,198.40 : x
  2. Step 2: Convert to fraction form
    14,659,000.80/21,991,125.60 = 6,140,198.40/x
  3. Step 3: Cross multiply
    14,659,000.80x = 21,991,125.60 × 6,140,198.40
  4. Step 4: Simplify right side
    14,659,000.80x = 135,029,874,223,319.06
  5. Step 5: Solve for x
    x = 135,029,874,223,319.06/14,659,000.80
  6. Step 6: Final answer
    x = 9,211,396.88

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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.