Home / 8,972,627.80-13,458,941.70-5,193,491.80

Finding the Fourth Proportional to 8,972,627.80, 13,458,941.70 and 5,193,491.80

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Solution

The fourth proportional to 8,972,627.80, 13,458,941.70 and 5,193,491.80 is: 7,790,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,627.80 : 13,458,941.70 = 5,193,491.80 : x
  2. Step 2: Convert to fraction form
    8,972,627.80/13,458,941.70 = 5,193,491.80/x
  3. Step 3: Cross multiply
    8,972,627.80x = 13,458,941.70 × 5,193,491.80
  4. Step 4: Simplify right side
    8,972,627.80x = 69,898,903,355,628.05
  5. Step 5: Solve for x
    x = 69,898,903,355,628.05/8,972,627.80
  6. Step 6: Final answer
    x = 7,790,237.70

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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.