Home / 9,200,482.18-13,783,035.50-5,144,668.78

Finding the Fourth Proportional to 9,200,482.18, 13,783,035.50 and 5,144,668.78

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Solution

The fourth proportional to 9,200,482.18, 13,783,035.50 and 5,144,668.78 is: 7,707,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,482.18 : 13,783,035.50 = 5,144,668.78 : x
  2. Step 2: Convert to fraction form
    9,200,482.18/13,783,035.50 = 5,144,668.78/x
  3. Step 3: Cross multiply
    9,200,482.18x = 13,783,035.50 × 5,144,668.78
  4. Step 4: Simplify right side
    9,200,482.18x = 70,909,152,430,481.69
  5. Step 5: Solve for x
    x = 70,909,152,430,481.69/9,200,482.18
  6. Step 6: Final answer
    x = 7,707,112.63

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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.