Home / 11,745,059.72-17,611,893.86-6,888,952.98

Finding the Fourth Proportional to 11,745,059.72, 17,611,893.86 and 6,888,952.98

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Solution

The fourth proportional to 11,745,059.72, 17,611,893.86 and 6,888,952.98 is: 10,330,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,059.72 : 17,611,893.86 = 6,888,952.98 : x
  2. Step 2: Convert to fraction form
    11,745,059.72/17,611,893.86 = 6,888,952.98/x
  3. Step 3: Cross multiply
    11,745,059.72x = 17,611,893.86 × 6,888,952.98
  4. Step 4: Simplify right side
    11,745,059.72x = 121,327,508,655,845.95
  5. Step 5: Solve for x
    x = 121,327,508,655,845.95/11,745,059.72
  6. Step 6: Final answer
    x = 10,330,088.70

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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.