Home / 6,395,658.12-8,826,123.60-3,495,171.24

Finding the Fourth Proportional to 6,395,658.12, 8,826,123.60 and 3,495,171.24

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Solution

The fourth proportional to 6,395,658.12, 8,826,123.60 and 3,495,171.24 is: 4,823,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,658.12 : 8,826,123.60 = 3,495,171.24 : x
  2. Step 2: Convert to fraction form
    6,395,658.12/8,826,123.60 = 3,495,171.24/x
  3. Step 3: Cross multiply
    6,395,658.12x = 8,826,123.60 × 3,495,171.24
  4. Step 4: Simplify right side
    6,395,658.12x = 30,848,813,367,405.27
  5. Step 5: Solve for x
    x = 30,848,813,367,405.27/6,395,658.12
  6. Step 6: Final answer
    x = 4,823,399.37

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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.