Home / 7,498,663.50-11,249,913.33-2,179,879.50

Finding the Fourth Proportional to 7,498,663.50, 11,249,913.33 and 2,179,879.50

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Solution

The fourth proportional to 7,498,663.50, 11,249,913.33 and 2,179,879.50 is: 3,270,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,663.50 : 11,249,913.33 = 2,179,879.50 : x
  2. Step 2: Convert to fraction form
    7,498,663.50/11,249,913.33 = 2,179,879.50/x
  3. Step 3: Cross multiply
    7,498,663.50x = 11,249,913.33 × 2,179,879.50
  4. Step 4: Simplify right side
    7,498,663.50x = 24,523,455,444,843.73
  5. Step 5: Solve for x
    x = 24,523,455,444,843.73/7,498,663.50
  6. Step 6: Final answer
    x = 3,270,376.84

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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.