Home / 7,018,183.60-9,679,760.48-6,039,749.90

Finding the Fourth Proportional to 7,018,183.60, 9,679,760.48 and 6,039,749.90

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Solution

The fourth proportional to 7,018,183.60, 9,679,760.48 and 6,039,749.90 is: 8,330,265.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,183.60 : 9,679,760.48 = 6,039,749.90 : x
  2. Step 2: Convert to fraction form
    7,018,183.60/9,679,760.48 = 6,039,749.90/x
  3. Step 3: Cross multiply
    7,018,183.60x = 9,679,760.48 × 6,039,749.90
  4. Step 4: Simplify right side
    7,018,183.60x = 58,463,332,391,103.96
  5. Step 5: Solve for x
    x = 58,463,332,391,103.96/7,018,183.60
  6. Step 6: Final answer
    x = 8,330,265.45

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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.