Home / 5,346,936.80-8,020,405.20-4,152,543.20

Finding the Fourth Proportional to 5,346,936.80, 8,020,405.20 and 4,152,543.20

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Solution

The fourth proportional to 5,346,936.80, 8,020,405.20 and 4,152,543.20 is: 6,228,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,936.80 : 8,020,405.20 = 4,152,543.20 : x
  2. Step 2: Convert to fraction form
    5,346,936.80/8,020,405.20 = 4,152,543.20/x
  3. Step 3: Cross multiply
    5,346,936.80x = 8,020,405.20 × 4,152,543.20
  4. Step 4: Simplify right side
    5,346,936.80x = 33,305,079,074,504.64
  5. Step 5: Solve for x
    x = 33,305,079,074,504.64/5,346,936.80
  6. Step 6: Final answer
    x = 6,228,814.80

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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.