Home / 5,143,701.42-7,716,833.36-3,630,337.52

Finding the Fourth Proportional to 5,143,701.42, 7,716,833.36 and 3,630,337.52

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Solution

The fourth proportional to 5,143,701.42, 7,716,833.36 and 3,630,337.52 is: 5,446,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,701.42 : 7,716,833.36 = 3,630,337.52 : x
  2. Step 2: Convert to fraction form
    5,143,701.42/7,716,833.36 = 3,630,337.52/x
  3. Step 3: Cross multiply
    5,143,701.42x = 7,716,833.36 × 3,630,337.52
  4. Step 4: Simplify right side
    5,143,701.42x = 28,014,709,682,395.67
  5. Step 5: Solve for x
    x = 28,014,709,682,395.67/5,143,701.42
  6. Step 6: Final answer
    x = 5,446,410.55

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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.