Home / 11,376,247.70-17,064,371.55-8,352,938.90

Finding the Fourth Proportional to 11,376,247.70, 17,064,371.55 and 8,352,938.90

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Solution

The fourth proportional to 11,376,247.70, 17,064,371.55 and 8,352,938.90 is: 12,529,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,247.70 : 17,064,371.55 = 8,352,938.90 : x
  2. Step 2: Convert to fraction form
    11,376,247.70/17,064,371.55 = 8,352,938.90/x
  3. Step 3: Cross multiply
    11,376,247.70x = 17,064,371.55 × 8,352,938.90
  4. Step 4: Simplify right side
    11,376,247.70x = 142,537,652,924,048.31
  5. Step 5: Solve for x
    x = 142,537,652,924,048.31/11,376,247.70
  6. Step 6: Final answer
    x = 12,529,408.35

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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.