Home / 11,717,579.79-17,569,962.77-9,304,235.55

Finding the Fourth Proportional to 11,717,579.79, 17,569,962.77 and 9,304,235.55

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Solution

The fourth proportional to 11,717,579.79, 17,569,962.77 and 9,304,235.55 is: 13,951,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,579.79 : 17,569,962.77 = 9,304,235.55 : x
  2. Step 2: Convert to fraction form
    11,717,579.79/17,569,962.77 = 9,304,235.55/x
  3. Step 3: Cross multiply
    11,717,579.79x = 17,569,962.77 × 9,304,235.55
  4. Step 4: Simplify right side
    11,717,579.79x = 163,475,072,170,289.31
  5. Step 5: Solve for x
    x = 163,475,072,170,289.31/11,717,579.79
  6. Step 6: Final answer
    x = 13,951,265.97

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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.