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Finding the Fourth Proportional to 17,602,716.80, 26,408,740.80 and 6,241,980.80

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Solution

The fourth proportional to 17,602,716.80, 26,408,740.80 and 6,241,980.80 is: 9,364,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,602,716.80 : 26,408,740.80 = 6,241,980.80 : x
  2. Step 2: Convert to fraction form
    17,602,716.80/26,408,740.80 = 6,241,980.80/x
  3. Step 3: Cross multiply
    17,602,716.80x = 26,408,740.80 × 6,241,980.80
  4. Step 4: Simplify right side
    17,602,716.80x = 164,842,853,025,776.62
  5. Step 5: Solve for x
    x = 164,842,853,025,776.62/17,602,716.80
  6. Step 6: Final answer
    x = 9,364,625.64

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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.