Home / 6,630,932.54-9,946,365.48-5,729,631.86

Finding the Fourth Proportional to 6,630,932.54, 9,946,365.48 and 5,729,631.86

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Solution

The fourth proportional to 6,630,932.54, 9,946,365.48 and 5,729,631.86 is: 8,594,418.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,932.54 : 9,946,365.48 = 5,729,631.86 : x
  2. Step 2: Convert to fraction form
    6,630,932.54/9,946,365.48 = 5,729,631.86/x
  3. Step 3: Cross multiply
    6,630,932.54x = 9,946,365.48 × 5,729,631.86
  4. Step 4: Simplify right side
    6,630,932.54x = 56,989,012,545,412.20
  5. Step 5: Solve for x
    x = 56,989,012,545,412.20/6,630,932.54
  6. Step 6: Final answer
    x = 8,594,418.99

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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.