Home / 5,855,998.28-8,070,323.73-4,221,620.37

Finding the Fourth Proportional to 5,855,998.28, 8,070,323.73 and 4,221,620.37

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Solution

The fourth proportional to 5,855,998.28, 8,070,323.73 and 4,221,620.37 is: 5,817,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,998.28 : 8,070,323.73 = 4,221,620.37 : x
  2. Step 2: Convert to fraction form
    5,855,998.28/8,070,323.73 = 4,221,620.37/x
  3. Step 3: Cross multiply
    5,855,998.28x = 8,070,323.73 × 4,221,620.37
  4. Step 4: Simplify right side
    5,855,998.28x = 34,069,843,035,231.30
  5. Step 5: Solve for x
    x = 34,069,843,035,231.30/5,855,998.28
  6. Step 6: Final answer
    x = 5,817,939.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.