Home / 7,488,902.54-11,233,992.72-2,630,784.47

Finding the Fourth Proportional to 7,488,902.54, 11,233,992.72 and 2,630,784.47

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Solution

The fourth proportional to 7,488,902.54, 11,233,992.72 and 2,630,784.47 is: 3,946,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,902.54 : 11,233,992.72 = 2,630,784.47 : x
  2. Step 2: Convert to fraction form
    7,488,902.54/11,233,992.72 = 2,630,784.47/x
  3. Step 3: Cross multiply
    7,488,902.54x = 11,233,992.72 × 2,630,784.47
  4. Step 4: Simplify right side
    7,488,902.54x = 29,554,213,583,869.06
  5. Step 5: Solve for x
    x = 29,554,213,583,869.06/7,488,902.54
  6. Step 6: Final answer
    x = 3,946,401.15

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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.