Home / 8,484,355.50-12,728,525.85-2,804,579.61

Finding the Fourth Proportional to 8,484,355.50, 12,728,525.85 and 2,804,579.61

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Solution

The fourth proportional to 8,484,355.50, 12,728,525.85 and 2,804,579.61 is: 4,207,528.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,355.50 : 12,728,525.85 = 2,804,579.61 : x
  2. Step 2: Convert to fraction form
    8,484,355.50/12,728,525.85 = 2,804,579.61/x
  3. Step 3: Cross multiply
    8,484,355.50x = 12,728,525.85 × 2,804,579.61
  4. Step 4: Simplify right side
    8,484,355.50x = 35,698,164,064,267.91
  5. Step 5: Solve for x
    x = 35,698,164,064,267.91/8,484,355.50
  6. Step 6: Final answer
    x = 4,207,528.09

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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.