Home / 10,409,058-14,372,076.78-8,355,370.23

Finding the Fourth Proportional to 10,409,058, 14,372,076.78 and 8,355,370.23

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Solution

The fourth proportional to 10,409,058, 14,372,076.78 and 8,355,370.23 is: 11,536,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,058 : 14,372,076.78 = 8,355,370.23 : x
  2. Step 2: Convert to fraction form
    10,409,058/14,372,076.78 = 8,355,370.23/x
  3. Step 3: Cross multiply
    10,409,058x = 14,372,076.78 × 8,355,370.23
  4. Step 4: Simplify right side
    10,409,058x = 120,084,022,470,886.27
  5. Step 5: Solve for x
    x = 120,084,022,470,886.27/10,409,058
  6. Step 6: Final answer
    x = 11,536,492.78

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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.