Home / 14,374,495.40-21,556,494.30-4,790,186.60

Finding the Fourth Proportional to 14,374,495.40, 21,556,494.30 and 4,790,186.60

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Solution

The fourth proportional to 14,374,495.40, 21,556,494.30 and 4,790,186.60 is: 7,183,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,495.40 : 21,556,494.30 = 4,790,186.60 : x
  2. Step 2: Convert to fraction form
    14,374,495.40/21,556,494.30 = 4,790,186.60/x
  3. Step 3: Cross multiply
    14,374,495.40x = 21,556,494.30 × 4,790,186.60
  4. Step 4: Simplify right side
    14,374,495.40x = 103,259,630,138,836.38
  5. Step 5: Solve for x
    x = 103,259,630,138,836.38/14,374,495.40
  6. Step 6: Final answer
    x = 7,183,530.78

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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.