Home / 7,798,593.90-11,682,144.45-4,428,864.30

Finding the Fourth Proportional to 7,798,593.90, 11,682,144.45 and 4,428,864.30

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Solution

The fourth proportional to 7,798,593.90, 11,682,144.45 and 4,428,864.30 is: 6,634,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,593.90 : 11,682,144.45 = 4,428,864.30 : x
  2. Step 2: Convert to fraction form
    7,798,593.90/11,682,144.45 = 4,428,864.30/x
  3. Step 3: Cross multiply
    7,798,593.90x = 11,682,144.45 × 4,428,864.30
  4. Step 4: Simplify right side
    7,798,593.90x = 51,738,632,502,048.13
  5. Step 5: Solve for x
    x = 51,738,632,502,048.13/7,798,593.90
  6. Step 6: Final answer
    x = 6,634,353.98

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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.