Home / 8,757,059.32-12,084,616.38-4,889,641.24

Finding the Fourth Proportional to 8,757,059.32, 12,084,616.38 and 4,889,641.24

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Solution

The fourth proportional to 8,757,059.32, 12,084,616.38 and 4,889,641.24 is: 6,747,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,059.32 : 12,084,616.38 = 4,889,641.24 : x
  2. Step 2: Convert to fraction form
    8,757,059.32/12,084,616.38 = 4,889,641.24/x
  3. Step 3: Cross multiply
    8,757,059.32x = 12,084,616.38 × 4,889,641.24
  4. Step 4: Simplify right side
    8,757,059.32x = 59,089,438,621,227.52
  5. Step 5: Solve for x
    x = 59,089,438,621,227.52/8,757,059.32
  6. Step 6: Final answer
    x = 6,747,634.85

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1.5x scale

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.