Home / 5,445,009.40-8,167,514.10-5,019,856.60

Finding the Fourth Proportional to 5,445,009.40, 8,167,514.10 and 5,019,856.60

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Solution

The fourth proportional to 5,445,009.40, 8,167,514.10 and 5,019,856.60 is: 7,529,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,009.40 : 8,167,514.10 = 5,019,856.60 : x
  2. Step 2: Convert to fraction form
    5,445,009.40/8,167,514.10 = 5,019,856.60/x
  3. Step 3: Cross multiply
    5,445,009.40x = 8,167,514.10 × 5,019,856.60
  4. Step 4: Simplify right side
    5,445,009.40x = 40,999,749,560,478.05
  5. Step 5: Solve for x
    x = 40,999,749,560,478.05/5,445,009.40
  6. Step 6: Final answer
    x = 7,529,784.90

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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.