Home / 12,296,277.88-18,450,799.98-5,015,079.40

Finding the Fourth Proportional to 12,296,277.88, 18,450,799.98 and 5,015,079.40

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Solution

The fourth proportional to 12,296,277.88, 18,450,799.98 and 5,015,079.40 is: 7,525,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,277.88 : 18,450,799.98 = 5,015,079.40 : x
  2. Step 2: Convert to fraction form
    12,296,277.88/18,450,799.98 = 5,015,079.40/x
  3. Step 3: Cross multiply
    12,296,277.88x = 18,450,799.98 × 5,015,079.40
  4. Step 4: Simplify right side
    12,296,277.88x = 92,532,226,893,218.42
  5. Step 5: Solve for x
    x = 92,532,226,893,218.42/12,296,277.88
  6. Step 6: Final answer
    x = 7,525,222.49

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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.