Home / 8,619,114.47-12,925,858.37-2,860,301.07

Finding the Fourth Proportional to 8,619,114.47, 12,925,858.37 and 2,860,301.07

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Solution

The fourth proportional to 8,619,114.47, 12,925,858.37 and 2,860,301.07 is: 4,289,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,114.47 : 12,925,858.37 = 2,860,301.07 : x
  2. Step 2: Convert to fraction form
    8,619,114.47/12,925,858.37 = 2,860,301.07/x
  3. Step 3: Cross multiply
    8,619,114.47x = 12,925,858.37 × 2,860,301.07
  4. Step 4: Simplify right side
    8,619,114.47x = 36,971,846,512,077.95
  5. Step 5: Solve for x
    x = 36,971,846,512,077.95/8,619,114.47
  6. Step 6: Final answer
    x = 4,289,517.98

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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.