Home / 7,166,546.24-9,889,833.44-3,947,282.24

Finding the Fourth Proportional to 7,166,546.24, 9,889,833.44 and 3,947,282.24

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Solution

The fourth proportional to 7,166,546.24, 9,889,833.44 and 3,947,282.24 is: 5,447,249.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,546.24 : 9,889,833.44 = 3,947,282.24 : x
  2. Step 2: Convert to fraction form
    7,166,546.24/9,889,833.44 = 3,947,282.24/x
  3. Step 3: Cross multiply
    7,166,546.24x = 9,889,833.44 × 3,947,282.24
  4. Step 4: Simplify right side
    7,166,546.24x = 39,037,963,894,270.11
  5. Step 5: Solve for x
    x = 39,037,963,894,270.11/7,166,546.24
  6. Step 6: Final answer
    x = 5,447,249.29

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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.