Home / 12,840,573.45-17,704,496.43-11,095,088.25

Finding the Fourth Proportional to 12,840,573.45, 17,704,496.43 and 11,095,088.25

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Solution

The fourth proportional to 12,840,573.45, 17,704,496.43 and 11,095,088.25 is: 15,297,833.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,840,573.45 : 17,704,496.43 = 11,095,088.25 : x
  2. Step 2: Convert to fraction form
    12,840,573.45/17,704,496.43 = 11,095,088.25/x
  3. Step 3: Cross multiply
    12,840,573.45x = 17,704,496.43 × 11,095,088.25
  4. Step 4: Simplify right side
    12,840,573.45x = 196,432,950,312,659.94
  5. Step 5: Solve for x
    x = 196,432,950,312,659.94/12,840,573.45
  6. Step 6: Final answer
    x = 15,297,833.16

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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.