Home / 9,566,101.72-13,193,755.50-6,128,662.60

Finding the Fourth Proportional to 9,566,101.72, 13,193,755.50 and 6,128,662.60

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Solution

The fourth proportional to 9,566,101.72, 13,193,755.50 and 6,128,662.60 is: 8,452,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,101.72 : 13,193,755.50 = 6,128,662.60 : x
  2. Step 2: Convert to fraction form
    9,566,101.72/13,193,755.50 = 6,128,662.60/x
  3. Step 3: Cross multiply
    9,566,101.72x = 13,193,755.50 × 6,128,662.60
  4. Step 4: Simplify right side
    9,566,101.72x = 80,860,075,886,394.30
  5. Step 5: Solve for x
    x = 80,860,075,886,394.30/9,566,101.72
  6. Step 6: Final answer
    x = 8,452,771.91

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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.