Home / 7,223,723.62-10,821,148.26-4,343,513.38

Finding the Fourth Proportional to 7,223,723.62, 10,821,148.26 and 4,343,513.38

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Solution

The fourth proportional to 7,223,723.62, 10,821,148.26 and 4,343,513.38 is: 6,506,589.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,723.62 : 10,821,148.26 = 4,343,513.38 : x
  2. Step 2: Convert to fraction form
    7,223,723.62/10,821,148.26 = 4,343,513.38/x
  3. Step 3: Cross multiply
    7,223,723.62x = 10,821,148.26 × 4,343,513.38
  4. Step 4: Simplify right side
    7,223,723.62x = 47,001,802,254,273.72
  5. Step 5: Solve for x
    x = 47,001,802,254,273.72/7,223,723.62
  6. Step 6: Final answer
    x = 6,506,589.22

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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.