Home / 11,381,010.30-17,071,515.45-10,902,713.40

Finding the Fourth Proportional to 11,381,010.30, 17,071,515.45 and 10,902,713.40

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Solution

The fourth proportional to 11,381,010.30, 17,071,515.45 and 10,902,713.40 is: 16,354,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,381,010.30 : 17,071,515.45 = 10,902,713.40 : x
  2. Step 2: Convert to fraction form
    11,381,010.30/17,071,515.45 = 10,902,713.40/x
  3. Step 3: Cross multiply
    11,381,010.30x = 17,071,515.45 × 10,902,713.40
  4. Step 4: Simplify right side
    11,381,010.30x = 186,125,840,255,022.03
  5. Step 5: Solve for x
    x = 186,125,840,255,022.03/11,381,010.30
  6. Step 6: Final answer
    x = 16,354,070.10

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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.