Home / 13,248,006.20-19,872,009.30-5,269,830.20

Finding the Fourth Proportional to 13,248,006.20, 19,872,009.30 and 5,269,830.20

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Solution

The fourth proportional to 13,248,006.20, 19,872,009.30 and 5,269,830.20 is: 7,904,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,006.20 : 19,872,009.30 = 5,269,830.20 : x
  2. Step 2: Convert to fraction form
    13,248,006.20/19,872,009.30 = 5,269,830.20/x
  3. Step 3: Cross multiply
    13,248,006.20x = 19,872,009.30 × 5,269,830.20
  4. Step 4: Simplify right side
    13,248,006.20x = 104,722,114,743,820.88
  5. Step 5: Solve for x
    x = 104,722,114,743,820.88/13,248,006.20
  6. Step 6: Final answer
    x = 7,904,745.30

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Similar ratio
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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.