Home / 8,045,931.20-12,082,893.60-4,266,795.20

Finding the Fourth Proportional to 8,045,931.20, 12,082,893.60 and 4,266,795.20

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Solution

The fourth proportional to 8,045,931.20, 12,082,893.60 and 4,266,795.20 is: 6,407,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,931.20 : 12,082,893.60 = 4,266,795.20 : x
  2. Step 2: Convert to fraction form
    8,045,931.20/12,082,893.60 = 4,266,795.20/x
  3. Step 3: Cross multiply
    8,045,931.20x = 12,082,893.60 × 4,266,795.20
  4. Step 4: Simplify right side
    8,045,931.20x = 51,555,232,414,590.72
  5. Step 5: Solve for x
    x = 51,555,232,414,590.72/8,045,931.20
  6. Step 6: Final answer
    x = 6,407,615.37

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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.