Home / 7,285,288.54-10,927,782.72-2,427,947.77

Finding the Fourth Proportional to 7,285,288.54, 10,927,782.72 and 2,427,947.77

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Solution

The fourth proportional to 7,285,288.54, 10,927,782.72 and 2,427,947.77 is: 3,641,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,288.54 : 10,927,782.72 = 2,427,947.77 : x
  2. Step 2: Convert to fraction form
    7,285,288.54/10,927,782.72 = 2,427,947.77/x
  3. Step 3: Cross multiply
    7,285,288.54x = 10,927,782.72 × 2,427,947.77
  4. Step 4: Simplify right side
    7,285,288.54x = 26,532,085,658,749.08
  5. Step 5: Solve for x
    x = 26,532,085,658,749.08/7,285,288.54
  6. Step 6: Final answer
    x = 3,641,871.63

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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.