Home / 6,237,107.60-9,355,661.40-4,217,631.80

Finding the Fourth Proportional to 6,237,107.60, 9,355,661.40 and 4,217,631.80

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Solution

The fourth proportional to 6,237,107.60, 9,355,661.40 and 4,217,631.80 is: 6,326,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,107.60 : 9,355,661.40 = 4,217,631.80 : x
  2. Step 2: Convert to fraction form
    6,237,107.60/9,355,661.40 = 4,217,631.80/x
  3. Step 3: Cross multiply
    6,237,107.60x = 9,355,661.40 × 4,217,631.80
  4. Step 4: Simplify right side
    6,237,107.60x = 39,458,735,030,672.52
  5. Step 5: Solve for x
    x = 39,458,735,030,672.52/6,237,107.60
  6. Step 6: Final answer
    x = 6,326,447.70

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Similar ratio
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1.5x scale

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.