Home / 9,775,296.54-13,490,539.79-5,424,382.85

Finding the Fourth Proportional to 9,775,296.54, 13,490,539.79 and 5,424,382.85

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Solution

The fourth proportional to 9,775,296.54, 13,490,539.79 and 5,424,382.85 is: 7,485,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775,296.54 : 13,490,539.79 = 5,424,382.85 : x
  2. Step 2: Convert to fraction form
    9,775,296.54/13,490,539.79 = 5,424,382.85/x
  3. Step 3: Cross multiply
    9,775,296.54x = 13,490,539.79 × 5,424,382.85
  4. Step 4: Simplify right side
    9,775,296.54x = 73,177,852,579,543.98
  5. Step 5: Solve for x
    x = 73,177,852,579,543.98/9,775,296.54
  6. Step 6: Final answer
    x = 7,485,998.23

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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.