Home / 5,346,004.40-8,019,006.60-3,432,816.80

Finding the Fourth Proportional to 5,346,004.40, 8,019,006.60 and 3,432,816.80

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Solution

The fourth proportional to 5,346,004.40, 8,019,006.60 and 3,432,816.80 is: 5,149,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,004.40 : 8,019,006.60 = 3,432,816.80 : x
  2. Step 2: Convert to fraction form
    5,346,004.40/8,019,006.60 = 3,432,816.80/x
  3. Step 3: Cross multiply
    5,346,004.40x = 8,019,006.60 × 3,432,816.80
  4. Step 4: Simplify right side
    5,346,004.40x = 27,527,780,575,790.88
  5. Step 5: Solve for x
    x = 27,527,780,575,790.88/5,346,004.40
  6. Step 6: Final answer
    x = 5,149,225.20

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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.