Home / 13,362,671.93-20,051,590.27-7,214,571.60

Finding the Fourth Proportional to 13,362,671.93, 20,051,590.27 and 7,214,571.60

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Solution

The fourth proportional to 13,362,671.93, 20,051,590.27 and 7,214,571.60 is: 10,825,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,671.93 : 20,051,590.27 = 7,214,571.60 : x
  2. Step 2: Convert to fraction form
    13,362,671.93/20,051,590.27 = 7,214,571.60/x
  3. Step 3: Cross multiply
    13,362,671.93x = 20,051,590.27 × 7,214,571.60
  4. Step 4: Simplify right side
    13,362,671.93x = 144,663,633,696,778.31
  5. Step 5: Solve for x
    x = 144,663,633,696,778.31/13,362,671.93
  6. Step 6: Final answer
    x = 10,825,951.16

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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.