Home / 8,967,119.48-12,374,897.82-5,100,197.30

Finding the Fourth Proportional to 8,967,119.48, 12,374,897.82 and 5,100,197.30

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Solution

The fourth proportional to 8,967,119.48, 12,374,897.82 and 5,100,197.30 is: 7,038,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,119.48 : 12,374,897.82 = 5,100,197.30 : x
  2. Step 2: Convert to fraction form
    8,967,119.48/12,374,897.82 = 5,100,197.30/x
  3. Step 3: Cross multiply
    8,967,119.48x = 12,374,897.82 × 5,100,197.30
  4. Step 4: Simplify right side
    8,967,119.48x = 63,114,420,449,339.88
  5. Step 5: Solve for x
    x = 63,114,420,449,339.88/8,967,119.48
  6. Step 6: Final answer
    x = 7,038,427.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.