Home / 11,904,611.76-16,428,296.45-6,606,253.64

Finding the Fourth Proportional to 11,904,611.76, 16,428,296.45 and 6,606,253.64

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Solution

The fourth proportional to 11,904,611.76, 16,428,296.45 and 6,606,253.64 is: 9,116,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,904,611.76 : 16,428,296.45 = 6,606,253.64 : x
  2. Step 2: Convert to fraction form
    11,904,611.76/16,428,296.45 = 6,606,253.64/x
  3. Step 3: Cross multiply
    11,904,611.76x = 16,428,296.45 × 6,606,253.64
  4. Step 4: Simplify right side
    11,904,611.76x = 108,529,493,106,638.83
  5. Step 5: Solve for x
    x = 108,529,493,106,638.83/11,904,611.76
  6. Step 6: Final answer
    x = 9,116,592.40

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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.