Home / 17,503,405.80-26,242,667.10-6,716,538.60

Finding the Fourth Proportional to 17,503,405.80, 26,242,667.10 and 6,716,538.60

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Solution

The fourth proportional to 17,503,405.80, 26,242,667.10 and 6,716,538.60 is: 10,070,033.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503,405.80 : 26,242,667.10 = 6,716,538.60 : x
  2. Step 2: Convert to fraction form
    17,503,405.80/26,242,667.10 = 6,716,538.60/x
  3. Step 3: Cross multiply
    17,503,405.80x = 26,242,667.10 × 6,716,538.60
  4. Step 4: Simplify right side
    17,503,405.80x = 176,259,886,544,100.06
  5. Step 5: Solve for x
    x = 176,259,886,544,100.06/17,503,405.80
  6. Step 6: Final answer
    x = 10,070,033.72

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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.