Home / 8,815,593.65-12,164,852.30-4,947,367.46

Finding the Fourth Proportional to 8,815,593.65, 12,164,852.30 and 4,947,367.46

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Solution

The fourth proportional to 8,815,593.65, 12,164,852.30 and 4,947,367.46 is: 6,826,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,593.65 : 12,164,852.30 = 4,947,367.46 : x
  2. Step 2: Convert to fraction form
    8,815,593.65/12,164,852.30 = 4,947,367.46/x
  3. Step 3: Cross multiply
    8,815,593.65x = 12,164,852.30 × 4,947,367.46
  4. Step 4: Simplify right side
    8,815,593.65x = 60,183,994,339,165.06
  5. Step 5: Solve for x
    x = 60,183,994,339,165.06/8,815,593.65
  6. Step 6: Final answer
    x = 6,826,992.80

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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.