Home / 11,611,932.84-16,025,014.26-6,455,380.50

Finding the Fourth Proportional to 11,611,932.84, 16,025,014.26 and 6,455,380.50

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Solution

The fourth proportional to 11,611,932.84, 16,025,014.26 and 6,455,380.50 is: 8,908,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,932.84 : 16,025,014.26 = 6,455,380.50 : x
  2. Step 2: Convert to fraction form
    11,611,932.84/16,025,014.26 = 6,455,380.50/x
  3. Step 3: Cross multiply
    11,611,932.84x = 16,025,014.26 × 6,455,380.50
  4. Step 4: Simplify right side
    11,611,932.84x = 103,447,564,566,225.92
  5. Step 5: Solve for x
    x = 103,447,564,566,225.92/11,611,932.84
  6. Step 6: Final answer
    x = 8,908,729.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.