Home / 7,345,266.40-11,017,899.60-4,471,256.80

Finding the Fourth Proportional to 7,345,266.40, 11,017,899.60 and 4,471,256.80

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Solution

The fourth proportional to 7,345,266.40, 11,017,899.60 and 4,471,256.80 is: 6,706,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,266.40 : 11,017,899.60 = 4,471,256.80 : x
  2. Step 2: Convert to fraction form
    7,345,266.40/11,017,899.60 = 4,471,256.80/x
  3. Step 3: Cross multiply
    7,345,266.40x = 11,017,899.60 × 4,471,256.80
  4. Step 4: Simplify right side
    7,345,266.40x = 49,263,858,508,217.27
  5. Step 5: Solve for x
    x = 49,263,858,508,217.27/7,345,266.40
  6. Step 6: Final answer
    x = 6,706,885.20

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Similar ratio
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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.