Home / 8,889,228.75-12,267,136.09-4,814,847.75

Finding the Fourth Proportional to 8,889,228.75, 12,267,136.09 and 4,814,847.75

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Solution

The fourth proportional to 8,889,228.75, 12,267,136.09 and 4,814,847.75 is: 6,644,490.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,228.75 : 12,267,136.09 = 4,814,847.75 : x
  2. Step 2: Convert to fraction form
    8,889,228.75/12,267,136.09 = 4,814,847.75/x
  3. Step 3: Cross multiply
    8,889,228.75x = 12,267,136.09 × 4,814,847.75
  4. Step 4: Simplify right side
    8,889,228.75x = 59,064,392,601,880.30
  5. Step 5: Solve for x
    x = 59,064,392,601,880.30/8,889,228.75
  6. Step 6: Final answer
    x = 6,644,490.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.