Home / 5,648,216.40-8,462,993.40-4,808,408.40

Finding the Fourth Proportional to 5,648,216.40, 8,462,993.40 and 4,808,408.40

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Solution

The fourth proportional to 5,648,216.40, 8,462,993.40 and 4,808,408.40 is: 7,204,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,216.40 : 8,462,993.40 = 4,808,408.40 : x
  2. Step 2: Convert to fraction form
    5,648,216.40/8,462,993.40 = 4,808,408.40/x
  3. Step 3: Cross multiply
    5,648,216.40x = 8,462,993.40 × 4,808,408.40
  4. Step 4: Simplify right side
    5,648,216.40x = 40,693,528,553,704.56
  5. Step 5: Solve for x
    x = 40,693,528,553,704.56/5,648,216.40
  6. Step 6: Final answer
    x = 7,204,668.81

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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.