Home / 8,484,353.50-12,728,522.85-2,804,577.61

Finding the Fourth Proportional to 8,484,353.50, 12,728,522.85 and 2,804,577.61

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Solution

The fourth proportional to 8,484,353.50, 12,728,522.85 and 2,804,577.61 is: 4,207,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,353.50 : 12,728,522.85 = 2,804,577.61 : x
  2. Step 2: Convert to fraction form
    8,484,353.50/12,728,522.85 = 2,804,577.61/x
  3. Step 3: Cross multiply
    8,484,353.50x = 12,728,522.85 × 2,804,577.61
  4. Step 4: Simplify right side
    8,484,353.50x = 35,698,130,193,483.38
  5. Step 5: Solve for x
    x = 35,698,130,193,483.38/8,484,353.50
  6. Step 6: Final answer
    x = 4,207,525.09

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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.