Home / 12,683,081.40-19,024,570.85-4,594,163.92

Finding the Fourth Proportional to 12,683,081.40, 19,024,570.85 and 4,594,163.92

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Solution

The fourth proportional to 12,683,081.40, 19,024,570.85 and 4,594,163.92 is: 6,891,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683,081.40 : 19,024,570.85 = 4,594,163.92 : x
  2. Step 2: Convert to fraction form
    12,683,081.40/19,024,570.85 = 4,594,163.92/x
  3. Step 3: Cross multiply
    12,683,081.40x = 19,024,570.85 × 4,594,163.92
  4. Step 4: Simplify right side
    12,683,081.40x = 87,401,997,029,034.69
  5. Step 5: Solve for x
    x = 87,401,997,029,034.69/12,683,081.40
  6. Step 6: Final answer
    x = 6,891,227.32

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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.