Home / 13,671,201.15-20,511,291.15-5,590,972.44

Finding the Fourth Proportional to 13,671,201.15, 20,511,291.15 and 5,590,972.44

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Solution

The fourth proportional to 13,671,201.15, 20,511,291.15 and 5,590,972.44 is: 8,388,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,671,201.15 : 20,511,291.15 = 5,590,972.44 : x
  2. Step 2: Convert to fraction form
    13,671,201.15/20,511,291.15 = 5,590,972.44/x
  3. Step 3: Cross multiply
    13,671,201.15x = 20,511,291.15 × 5,590,972.44
  4. Step 4: Simplify right side
    13,671,201.15x = 114,678,063,528,465.91
  5. Step 5: Solve for x
    x = 114,678,063,528,465.91/13,671,201.15
  6. Step 6: Final answer
    x = 8,388,294.65

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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.