Home / 8,152,868.70-12,230,846.10-2,688,277.41

Finding the Fourth Proportional to 8,152,868.70, 12,230,846.10 and 2,688,277.41

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Solution

The fourth proportional to 8,152,868.70, 12,230,846.10 and 2,688,277.41 is: 4,032,924.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,868.70 : 12,230,846.10 = 2,688,277.41 : x
  2. Step 2: Convert to fraction form
    8,152,868.70/12,230,846.10 = 2,688,277.41/x
  3. Step 3: Cross multiply
    8,152,868.70x = 12,230,846.10 × 2,688,277.41
  4. Step 4: Simplify right side
    8,152,868.70x = 32,879,907,275,816.60
  5. Step 5: Solve for x
    x = 32,879,907,275,816.60/8,152,868.70
  6. Step 6: Final answer
    x = 4,032,924.91

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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.