Home / 6,129,348.60-9,199,271.70-2,722,877.40

Finding the Fourth Proportional to 6,129,348.60, 9,199,271.70 and 2,722,877.40

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Solution

The fourth proportional to 6,129,348.60, 9,199,271.70 and 2,722,877.40 is: 4,086,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,348.60 : 9,199,271.70 = 2,722,877.40 : x
  2. Step 2: Convert to fraction form
    6,129,348.60/9,199,271.70 = 2,722,877.40/x
  3. Step 3: Cross multiply
    6,129,348.60x = 9,199,271.70 × 2,722,877.40
  4. Step 4: Simplify right side
    6,129,348.60x = 25,048,489,008,389.58
  5. Step 5: Solve for x
    x = 25,048,489,008,389.58/6,129,348.60
  6. Step 6: Final answer
    x = 4,086,647.81

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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.