Home / 5,775,526.68-7,970,320.81-3,161,986.65

Finding the Fourth Proportional to 5,775,526.68, 7,970,320.81 and 3,161,986.65

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Solution

The fourth proportional to 5,775,526.68, 7,970,320.81 and 3,161,986.65 is: 4,363,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,526.68 : 7,970,320.81 = 3,161,986.65 : x
  2. Step 2: Convert to fraction form
    5,775,526.68/7,970,320.81 = 3,161,986.65/x
  3. Step 3: Cross multiply
    5,775,526.68x = 7,970,320.81 × 3,161,986.65
  4. Step 4: Simplify right side
    5,775,526.68x = 25,202,048,001,389.67
  5. Step 5: Solve for x
    x = 25,202,048,001,389.67/5,775,526.68
  6. Step 6: Final answer
    x = 4,363,593.04

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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.