Home / 8,796,520.04-12,131,999.60-6,191,647.20

Finding the Fourth Proportional to 8,796,520.04, 12,131,999.60 and 6,191,647.20

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Solution

The fourth proportional to 8,796,520.04, 12,131,999.60 and 6,191,647.20 is: 8,539,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,520.04 : 12,131,999.60 = 6,191,647.20 : x
  2. Step 2: Convert to fraction form
    8,796,520.04/12,131,999.60 = 6,191,647.20/x
  3. Step 3: Cross multiply
    8,796,520.04x = 12,131,999.60 × 6,191,647.20
  4. Step 4: Simplify right side
    8,796,520.04x = 75,117,061,353,741.12
  5. Step 5: Solve for x
    x = 75,117,061,353,741.12/8,796,520.04
  6. Step 6: Final answer
    x = 8,539,406.61

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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.