Home / 11,112,664.90-16,644,114.15-9,122,008.90

Finding the Fourth Proportional to 11,112,664.90, 16,644,114.15 and 9,122,008.90

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Solution

The fourth proportional to 11,112,664.90, 16,644,114.15 and 9,122,008.90 is: 13,662,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,664.90 : 16,644,114.15 = 9,122,008.90 : x
  2. Step 2: Convert to fraction form
    11,112,664.90/16,644,114.15 = 9,122,008.90/x
  3. Step 3: Cross multiply
    11,112,664.90x = 16,644,114.15 × 9,122,008.90
  4. Step 4: Simplify right side
    11,112,664.90x = 151,827,757,408,915.94
  5. Step 5: Solve for x
    x = 151,827,757,408,915.94/11,112,664.90
  6. Step 6: Final answer
    x = 13,662,587.58

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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.