Home / 6,630,918.54-9,946,344.51-5,729,617.86

Finding the Fourth Proportional to 6,630,918.54, 9,946,344.51 and 5,729,617.86

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Solution

The fourth proportional to 6,630,918.54, 9,946,344.51 and 5,729,617.86 is: 8,594,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,918.54 : 9,946,344.51 = 5,729,617.86 : x
  2. Step 2: Convert to fraction form
    6,630,918.54/9,946,344.51 = 5,729,617.86/x
  3. Step 3: Cross multiply
    6,630,918.54x = 9,946,344.51 × 5,729,617.86
  4. Step 4: Simplify right side
    6,630,918.54x = 56,988,753,146,208.95
  5. Step 5: Solve for x
    x = 56,988,753,146,208.95/6,630,918.54
  6. Step 6: Final answer
    x = 8,594,398.02

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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.