Home / 11,808,186.40-17,712,279.60-10,744,429.60

Finding the Fourth Proportional to 11,808,186.40, 17,712,279.60 and 10,744,429.60

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Solution

The fourth proportional to 11,808,186.40, 17,712,279.60 and 10,744,429.60 is: 16,116,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,186.40 : 17,712,279.60 = 10,744,429.60 : x
  2. Step 2: Convert to fraction form
    11,808,186.40/17,712,279.60 = 10,744,429.60/x
  3. Step 3: Cross multiply
    11,808,186.40x = 17,712,279.60 × 10,744,429.60
  4. Step 4: Simplify right side
    11,808,186.40x = 190,308,341,217,716.16
  5. Step 5: Solve for x
    x = 190,308,341,217,716.16/11,808,186.40
  6. Step 6: Final answer
    x = 16,116,644.40

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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.