Home / 7,529,188-10,391,679.12-4,309,924

Finding the Fourth Proportional to 7,529,188, 10,391,679.12 and 4,309,924

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Solution

The fourth proportional to 7,529,188, 10,391,679.12 and 4,309,924 is: 5,948,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,188 : 10,391,679.12 = 4,309,924 : x
  2. Step 2: Convert to fraction form
    7,529,188/10,391,679.12 = 4,309,924/x
  3. Step 3: Cross multiply
    7,529,188x = 10,391,679.12 × 4,309,924
  4. Step 4: Simplify right side
    7,529,188x = 44,787,347,239,586.88
  5. Step 5: Solve for x
    x = 44,787,347,239,586.88/7,529,188
  6. Step 6: Final answer
    x = 5,948,496.34

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1.5x scale

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.