Home / 13,323,356.58-19,982,045.55-6,127,977.54

Finding the Fourth Proportional to 13,323,356.58, 19,982,045.55 and 6,127,977.54

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Solution

The fourth proportional to 13,323,356.58, 19,982,045.55 and 6,127,977.54 is: 9,190,591.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,356.58 : 19,982,045.55 = 6,127,977.54 : x
  2. Step 2: Convert to fraction form
    13,323,356.58/19,982,045.55 = 6,127,977.54/x
  3. Step 3: Cross multiply
    13,323,356.58x = 19,982,045.55 × 6,127,977.54
  4. Step 4: Simplify right side
    13,323,356.58x = 122,449,526,333,656.95
  5. Step 5: Solve for x
    x = 122,449,526,333,656.95/13,323,356.58
  6. Step 6: Final answer
    x = 9,190,591.39

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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.