Home / 11,010,919.20-16,516,378.80-10,001,181.30

Finding the Fourth Proportional to 11,010,919.20, 16,516,378.80 and 10,001,181.30

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Solution

The fourth proportional to 11,010,919.20, 16,516,378.80 and 10,001,181.30 is: 15,001,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,919.20 : 16,516,378.80 = 10,001,181.30 : x
  2. Step 2: Convert to fraction form
    11,010,919.20/16,516,378.80 = 10,001,181.30/x
  3. Step 3: Cross multiply
    11,010,919.20x = 16,516,378.80 × 10,001,181.30
  4. Step 4: Simplify right side
    11,010,919.20x = 165,183,298,798,276.47
  5. Step 5: Solve for x
    x = 165,183,298,798,276.47/11,010,919.20
  6. Step 6: Final answer
    x = 15,001,771.95

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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.