Home / 8,812,658.65-13,203,349.26-3,683,782.48

Finding the Fourth Proportional to 8,812,658.65, 13,203,349.26 and 3,683,782.48

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Solution

The fourth proportional to 8,812,658.65, 13,203,349.26 and 3,683,782.48 is: 5,519,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,658.65 : 13,203,349.26 = 3,683,782.48 : x
  2. Step 2: Convert to fraction form
    8,812,658.65/13,203,349.26 = 3,683,782.48/x
  3. Step 3: Cross multiply
    8,812,658.65x = 13,203,349.26 × 3,683,782.48
  4. Step 4: Simplify right side
    8,812,658.65x = 48,638,266,681,308.96
  5. Step 5: Solve for x
    x = 48,638,266,681,308.96/8,812,658.65
  6. Step 6: Final answer
    x = 5,519,136.58

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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.