Home / 10,235,665.37-15,348,363.98-3,409,838.78

Finding the Fourth Proportional to 10,235,665.37, 15,348,363.98 and 3,409,838.78

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Solution

The fourth proportional to 10,235,665.37, 15,348,363.98 and 3,409,838.78 is: 5,113,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235,665.37 : 15,348,363.98 = 3,409,838.78 : x
  2. Step 2: Convert to fraction form
    10,235,665.37/15,348,363.98 = 3,409,838.78/x
  3. Step 3: Cross multiply
    10,235,665.37x = 15,348,363.98 × 3,409,838.78
  4. Step 4: Simplify right side
    10,235,665.37x = 52,335,446,614,768.12
  5. Step 5: Solve for x
    x = 52,335,446,614,768.12/10,235,665.37
  6. Step 6: Final answer
    x = 5,113,047.83

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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.