Home / 11,881,431.63-17,825,985.65-5,495,872.77

Finding the Fourth Proportional to 11,881,431.63, 17,825,985.65 and 5,495,872.77

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Solution

The fourth proportional to 11,881,431.63, 17,825,985.65 and 5,495,872.77 is: 8,245,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,431.63 : 17,825,985.65 = 5,495,872.77 : x
  2. Step 2: Convert to fraction form
    11,881,431.63/17,825,985.65 = 5,495,872.77/x
  3. Step 3: Cross multiply
    11,881,431.63x = 17,825,985.65 × 5,495,872.77
  4. Step 4: Simplify right side
    11,881,431.63x = 97,969,349,132,245.73
  5. Step 5: Solve for x
    x = 97,969,349,132,245.73/11,881,431.63
  6. Step 6: Final answer
    x = 8,245,584.55

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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.