Home / 6,036,989.65-8,330,288.81-4,081,123.43

Finding the Fourth Proportional to 6,036,989.65, 8,330,288.81 and 4,081,123.43

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Solution

The fourth proportional to 6,036,989.65, 8,330,288.81 and 4,081,123.43 is: 5,631,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,036,989.65 : 8,330,288.81 = 4,081,123.43 : x
  2. Step 2: Convert to fraction form
    6,036,989.65/8,330,288.81 = 4,081,123.43/x
  3. Step 3: Cross multiply
    6,036,989.65x = 8,330,288.81 × 4,081,123.43
  4. Step 4: Simplify right side
    6,036,989.65x = 33,996,936,841,157.82
  5. Step 5: Solve for x
    x = 33,996,936,841,157.82/6,036,989.65
  6. Step 6: Final answer
    x = 5,631,438.65

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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.