Home / 16,958,233.28-25,437,367.20-6,860,941.76

Finding the Fourth Proportional to 16,958,233.28, 25,437,367.20 and 6,860,941.76

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Solution

The fourth proportional to 16,958,233.28, 25,437,367.20 and 6,860,941.76 is: 10,291,419.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,233.28 : 25,437,367.20 = 6,860,941.76 : x
  2. Step 2: Convert to fraction form
    16,958,233.28/25,437,367.20 = 6,860,941.76/x
  3. Step 3: Cross multiply
    16,958,233.28x = 25,437,367.20 × 6,860,941.76
  4. Step 4: Simplify right side
    16,958,233.28x = 174,524,294,886,934.25
  5. Step 5: Solve for x
    x = 174,524,294,886,934.25/16,958,233.28
  6. Step 6: Final answer
    x = 10,291,419.63

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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.