Home / 5,090,173.65-7,024,021.92-2,996,683.70

Finding the Fourth Proportional to 5,090,173.65, 7,024,021.92 and 2,996,683.70

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Solution

The fourth proportional to 5,090,173.65, 7,024,021.92 and 2,996,683.70 is: 4,135,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,173.65 : 7,024,021.92 = 2,996,683.70 : x
  2. Step 2: Convert to fraction form
    5,090,173.65/7,024,021.92 = 2,996,683.70/x
  3. Step 3: Cross multiply
    5,090,173.65x = 7,024,021.92 × 2,996,683.70
  4. Step 4: Simplify right side
    5,090,173.65x = 21,048,771,960,986.59
  5. Step 5: Solve for x
    x = 21,048,771,960,986.59/5,090,173.65
  6. Step 6: Final answer
    x = 4,135,177.58

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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.