Home / 13,860,675.60-20,792,438.73-5,232,043.95

Finding the Fourth Proportional to 13,860,675.60, 20,792,438.73 and 5,232,043.95

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Solution

The fourth proportional to 13,860,675.60, 20,792,438.73 and 5,232,043.95 is: 7,848,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,675.60 : 20,792,438.73 = 5,232,043.95 : x
  2. Step 2: Convert to fraction form
    13,860,675.60/20,792,438.73 = 5,232,043.95/x
  3. Step 3: Cross multiply
    13,860,675.60x = 20,792,438.73 × 5,232,043.95
  4. Step 4: Simplify right side
    13,860,675.60x = 108,786,953,263,042.19
  5. Step 5: Solve for x
    x = 108,786,953,263,042.19/13,860,675.60
  6. Step 6: Final answer
    x = 7,848,603.95

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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.