Home / 6,237,138.15-9,355,707.23-6,153,157.35

Finding the Fourth Proportional to 6,237,138.15, 9,355,707.23 and 6,153,157.35

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Solution

The fourth proportional to 6,237,138.15, 9,355,707.23 and 6,153,157.35 is: 9,229,736.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,138.15 : 9,355,707.23 = 6,153,157.35 : x
  2. Step 2: Convert to fraction form
    6,237,138.15/9,355,707.23 = 6,153,157.35/x
  3. Step 3: Cross multiply
    6,237,138.15x = 9,355,707.23 × 6,153,157.35
  4. Step 4: Simplify right side
    6,237,138.15x = 57,567,138,675,956.85
  5. Step 5: Solve for x
    x = 57,567,138,675,956.85/6,237,138.15
  6. Step 6: Final answer
    x = 9,229,736.03

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Double scale
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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.