Home / 11,611,921.59-16,024,998.69-6,455,369.25

Finding the Fourth Proportional to 11,611,921.59, 16,024,998.69 and 6,455,369.25

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Solution

The fourth proportional to 11,611,921.59, 16,024,998.69 and 6,455,369.25 is: 8,908,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,921.59 : 16,024,998.69 = 6,455,369.25 : x
  2. Step 2: Convert to fraction form
    11,611,921.59/16,024,998.69 = 6,455,369.25/x
  3. Step 3: Cross multiply
    11,611,921.59x = 16,024,998.69 × 6,455,369.25
  4. Step 4: Simplify right side
    11,611,921.59x = 103,447,283,774,716.28
  5. Step 5: Solve for x
    x = 103,447,283,774,716.28/11,611,921.59
  6. Step 6: Final answer
    x = 8,908,713.60

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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.