Home / 14,321,970.88-19,764,733.44-7,796,023.36

Finding the Fourth Proportional to 14,321,970.88, 19,764,733.44 and 7,796,023.36

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Solution

The fourth proportional to 14,321,970.88, 19,764,733.44 and 7,796,023.36 is: 10,758,737.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,970.88 : 19,764,733.44 = 7,796,023.36 : x
  2. Step 2: Convert to fraction form
    14,321,970.88/19,764,733.44 = 7,796,023.36/x
  3. Step 3: Cross multiply
    14,321,970.88x = 19,764,733.44 × 7,796,023.36
  4. Step 4: Simplify right side
    14,321,970.88x = 154,086,323,602,413.19
  5. Step 5: Solve for x
    x = 154,086,323,602,413.19/14,321,970.88
  6. Step 6: Final answer
    x = 10,758,737.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.