Home / 7,440,300.86-11,160,992.58-3,118,012.48

Finding the Fourth Proportional to 7,440,300.86, 11,160,992.58 and 3,118,012.48

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Solution

The fourth proportional to 7,440,300.86, 11,160,992.58 and 3,118,012.48 is: 4,677,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,300.86 : 11,160,992.58 = 3,118,012.48 : x
  2. Step 2: Convert to fraction form
    7,440,300.86/11,160,992.58 = 3,118,012.48/x
  3. Step 3: Cross multiply
    7,440,300.86x = 11,160,992.58 × 3,118,012.48
  4. Step 4: Simplify right side
    7,440,300.86x = 34,800,114,153,627.40
  5. Step 5: Solve for x
    x = 34,800,114,153,627.40/7,440,300.86
  6. Step 6: Final answer
    x = 4,677,245.56

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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.