Home / 7,828,902.86-11,745,043.54-2,363,544.23

Finding the Fourth Proportional to 7,828,902.86, 11,745,043.54 and 2,363,544.23

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Solution

The fourth proportional to 7,828,902.86, 11,745,043.54 and 2,363,544.23 is: 3,545,826.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,902.86 : 11,745,043.54 = 2,363,544.23 : x
  2. Step 2: Convert to fraction form
    7,828,902.86/11,745,043.54 = 2,363,544.23/x
  3. Step 3: Cross multiply
    7,828,902.86x = 11,745,043.54 × 2,363,544.23
  4. Step 4: Simplify right side
    7,828,902.86x = 27,759,929,825,431.70
  5. Step 5: Solve for x
    x = 27,759,929,825,431.70/7,828,902.86
  6. Step 6: Final answer
    x = 3,545,826.32

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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.