Home / 10,320,889.56-14,241,952.62-5,674,425

Finding the Fourth Proportional to 10,320,889.56, 14,241,952.62 and 5,674,425

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Solution

The fourth proportional to 10,320,889.56, 14,241,952.62 and 5,674,425 is: 7,830,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,320,889.56 : 14,241,952.62 = 5,674,425 : x
  2. Step 2: Convert to fraction form
    10,320,889.56/14,241,952.62 = 5,674,425/x
  3. Step 3: Cross multiply
    10,320,889.56x = 14,241,952.62 × 5,674,425
  4. Step 4: Simplify right side
    10,320,889.56x = 80,814,891,995,743.50
  5. Step 5: Solve for x
    x = 80,814,891,995,743.50/10,320,889.56
  6. Step 6: Final answer
    x = 7,830,225.44

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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.