Home / 7,567,856.69-11,345,033.27-2,774,426.54

Finding the Fourth Proportional to 7,567,856.69, 11,345,033.27 and 2,774,426.54

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Solution

The fourth proportional to 7,567,856.69, 11,345,033.27 and 2,774,426.54 is: 4,159,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,856.69 : 11,345,033.27 = 2,774,426.54 : x
  2. Step 2: Convert to fraction form
    7,567,856.69/11,345,033.27 = 2,774,426.54/x
  3. Step 3: Cross multiply
    7,567,856.69x = 11,345,033.27 × 2,774,426.54
  4. Step 4: Simplify right side
    7,567,856.69x = 31,475,961,330,873.69
  5. Step 5: Solve for x
    x = 31,475,961,330,873.69/7,567,856.69
  6. Step 6: Final answer
    x = 4,159,164.56

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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.