Home / 11,667,970.60-17,501,840.70-3,689,794.60

Finding the Fourth Proportional to 11,667,970.60, 17,501,840.70 and 3,689,794.60

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Solution

The fourth proportional to 11,667,970.60, 17,501,840.70 and 3,689,794.60 is: 5,534,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,970.60 : 17,501,840.70 = 3,689,794.60 : x
  2. Step 2: Convert to fraction form
    11,667,970.60/17,501,840.70 = 3,689,794.60/x
  3. Step 3: Cross multiply
    11,667,970.60x = 17,501,840.70 × 3,689,794.60
  4. Step 4: Simplify right side
    11,667,970.60x = 64,578,197,304,920.22
  5. Step 5: Solve for x
    x = 64,578,197,304,920.22/11,667,970.60
  6. Step 6: Final answer
    x = 5,534,655.47

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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.