Home / 11,664,020.40-17,489,809.80-4,924,820.40

Finding the Fourth Proportional to 11,664,020.40, 17,489,809.80 and 4,924,820.40

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Solution

The fourth proportional to 11,664,020.40, 17,489,809.80 and 4,924,820.40 is: 7,384,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,020.40 : 17,489,809.80 = 4,924,820.40 : x
  2. Step 2: Convert to fraction form
    11,664,020.40/17,489,809.80 = 4,924,820.40/x
  3. Step 3: Cross multiply
    11,664,020.40x = 17,489,809.80 × 4,924,820.40
  4. Step 4: Simplify right side
    11,664,020.40x = 86,134,172,095,159.94
  5. Step 5: Solve for x
    x = 86,134,172,095,159.94/11,664,020.40
  6. Step 6: Final answer
    x = 7,384,604.03

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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.