Home / 12,683,477.28-19,025,163.96-4,594,558.92

Finding the Fourth Proportional to 12,683,477.28, 19,025,163.96 and 4,594,558.92

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Solution

The fourth proportional to 12,683,477.28, 19,025,163.96 and 4,594,558.92 is: 6,891,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683,477.28 : 19,025,163.96 = 4,594,558.92 : x
  2. Step 2: Convert to fraction form
    12,683,477.28/19,025,163.96 = 4,594,558.92/x
  3. Step 3: Cross multiply
    12,683,477.28x = 19,025,163.96 × 4,594,558.92
  4. Step 4: Simplify right side
    12,683,477.28x = 87,412,236,776,880.53
  5. Step 5: Solve for x
    x = 87,412,236,776,880.53/12,683,477.28
  6. Step 6: Final answer
    x = 6,891,819.56

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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.