Home / 12,296,583.90-18,444,875.85-3,776,906.70

Finding the Fourth Proportional to 12,296,583.90, 18,444,875.85 and 3,776,906.70

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Solution

The fourth proportional to 12,296,583.90, 18,444,875.85 and 3,776,906.70 is: 5,665,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,583.90 : 18,444,875.85 = 3,776,906.70 : x
  2. Step 2: Convert to fraction form
    12,296,583.90/18,444,875.85 = 3,776,906.70/x
  3. Step 3: Cross multiply
    12,296,583.90x = 18,444,875.85 × 3,776,906.70
  4. Step 4: Simplify right side
    12,296,583.90x = 69,664,575,178,533.20
  5. Step 5: Solve for x
    x = 69,664,575,178,533.20/12,296,583.90
  6. Step 6: Final answer
    x = 5,665,360.05

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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.