Home / 7,428,103.01-10,250,652.23-4,164,907.64

Finding the Fourth Proportional to 7,428,103.01, 10,250,652.23 and 4,164,907.64

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Solution

The fourth proportional to 7,428,103.01, 10,250,652.23 and 4,164,907.64 is: 5,747,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,103.01 : 10,250,652.23 = 4,164,907.64 : x
  2. Step 2: Convert to fraction form
    7,428,103.01/10,250,652.23 = 4,164,907.64/x
  3. Step 3: Cross multiply
    7,428,103.01x = 10,250,652.23 × 4,164,907.64
  4. Step 4: Simplify right side
    7,428,103.01x = 42,693,019,715,632.23
  5. Step 5: Solve for x
    x = 42,693,019,715,632.23/7,428,103.01
  6. Step 6: Final answer
    x = 5,747,499.69

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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.