Home / 5,536,820.80-8,289,484.80-4,266,611.20

Finding the Fourth Proportional to 5,536,820.80, 8,289,484.80 and 4,266,611.20

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Solution

The fourth proportional to 5,536,820.80, 8,289,484.80 and 4,266,611.20 is: 6,387,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,820.80 : 8,289,484.80 = 4,266,611.20 : x
  2. Step 2: Convert to fraction form
    5,536,820.80/8,289,484.80 = 4,266,611.20/x
  3. Step 3: Cross multiply
    5,536,820.80x = 8,289,484.80 × 4,266,611.20
  4. Step 4: Simplify right side
    5,536,820.80x = 35,368,008,689,909.76
  5. Step 5: Solve for x
    x = 35,368,008,689,909.76/5,536,820.80
  6. Step 6: Final answer
    x = 6,387,782.80

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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.