Home / 8,879,467-12,253,675.30-4,805,086.04

Finding the Fourth Proportional to 8,879,467, 12,253,675.30 and 4,805,086.04

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Solution

The fourth proportional to 8,879,467, 12,253,675.30 and 4,805,086.04 is: 6,631,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,467 : 12,253,675.30 = 4,805,086.04 : x
  2. Step 2: Convert to fraction form
    8,879,467/12,253,675.30 = 4,805,086.04/x
  3. Step 3: Cross multiply
    8,879,467x = 12,253,675.30 × 4,805,086.04
  4. Step 4: Simplify right side
    8,879,467x = 58,879,964,122,722.81
  5. Step 5: Solve for x
    x = 58,879,964,122,722.81/8,879,467
  6. Step 6: Final answer
    x = 6,631,024.60

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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.