Home / 8,464,640.10-12,696,892.41-5,030,181.99

Finding the Fourth Proportional to 8,464,640.10, 12,696,892.41 and 5,030,181.99

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Solution

The fourth proportional to 8,464,640.10, 12,696,892.41 and 5,030,181.99 is: 7,545,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,640.10 : 12,696,892.41 = 5,030,181.99 : x
  2. Step 2: Convert to fraction form
    8,464,640.10/12,696,892.41 = 5,030,181.99/x
  3. Step 3: Cross multiply
    8,464,640.10x = 12,696,892.41 × 5,030,181.99
  4. Step 4: Simplify right side
    8,464,640.10x = 63,867,679,529,749.70
  5. Step 5: Solve for x
    x = 63,867,679,529,749.70/8,464,640.10
  6. Step 6: Final answer
    x = 7,545,232.73

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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.