Home / 13,003,328.70-19,476,999.45-10,763,840.70

Finding the Fourth Proportional to 13,003,328.70, 19,476,999.45 and 10,763,840.70

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Solution

The fourth proportional to 13,003,328.70, 19,476,999.45 and 10,763,840.70 is: 16,122,588.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,328.70 : 19,476,999.45 = 10,763,840.70 : x
  2. Step 2: Convert to fraction form
    13,003,328.70/19,476,999.45 = 10,763,840.70/x
  3. Step 3: Cross multiply
    13,003,328.70x = 19,476,999.45 × 10,763,840.70
  4. Step 4: Simplify right side
    13,003,328.70x = 209,647,319,393,787.59
  5. Step 5: Solve for x
    x = 209,647,319,393,787.59/13,003,328.70
  6. Step 6: Final answer
    x = 16,122,588.63

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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.