Home / 12,364,217.58-17,042,912.13-9,746,455.50

Finding the Fourth Proportional to 12,364,217.58, 17,042,912.13 and 9,746,455.50

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Solution

The fourth proportional to 12,364,217.58, 17,042,912.13 and 9,746,455.50 is: 13,434,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,217.58 : 17,042,912.13 = 9,746,455.50 : x
  2. Step 2: Convert to fraction form
    12,364,217.58/17,042,912.13 = 9,746,455.50/x
  3. Step 3: Cross multiply
    12,364,217.58x = 17,042,912.13 × 9,746,455.50
  4. Step 4: Simplify right side
    12,364,217.58x = 166,107,984,665,455.22
  5. Step 5: Solve for x
    x = 166,107,984,665,455.22/12,364,217.58
  6. Step 6: Final answer
    x = 13,434,573.08

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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.