Home / 7,149,000.60-10,728,749.70-4,752,048.60

Finding the Fourth Proportional to 7,149,000.60, 10,728,749.70 and 4,752,048.60

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Solution

The fourth proportional to 7,149,000.60, 10,728,749.70 and 4,752,048.60 is: 7,131,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,000.60 : 10,728,749.70 = 4,752,048.60 : x
  2. Step 2: Convert to fraction form
    7,149,000.60/10,728,749.70 = 4,752,048.60/x
  3. Step 3: Cross multiply
    7,149,000.60x = 10,728,749.70 × 4,752,048.60
  4. Step 4: Simplify right side
    7,149,000.60x = 50,983,539,991,635.41
  5. Step 5: Solve for x
    x = 50,983,539,991,635.41/7,149,000.60
  6. Step 6: Final answer
    x = 7,131,561.86

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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.