Home / 6,630,999.80-9,946,466.88-5,729,698.84

Finding the Fourth Proportional to 6,630,999.80, 9,946,466.88 and 5,729,698.84

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Solution

The fourth proportional to 6,630,999.80, 9,946,466.88 and 5,729,698.84 is: 8,594,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,999.80 : 9,946,466.88 = 5,729,698.84 : x
  2. Step 2: Convert to fraction form
    6,630,999.80/9,946,466.88 = 5,729,698.84/x
  3. Step 3: Cross multiply
    6,630,999.80x = 9,946,466.88 × 5,729,698.84
  4. Step 4: Simplify right side
    6,630,999.80x = 56,990,259,744,434.42
  5. Step 5: Solve for x
    x = 56,990,259,744,434.42/6,630,999.80
  6. Step 6: Final answer
    x = 8,594,519.90

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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.