Home / 26,946,003.40-40,419,005.10-7,777,385.80

Finding the Fourth Proportional to 26,946,003.40, 40,419,005.10 and 7,777,385.80

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Solution

The fourth proportional to 26,946,003.40, 40,419,005.10 and 7,777,385.80 is: 11,666,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,003.40 : 40,419,005.10 = 7,777,385.80 : x
  2. Step 2: Convert to fraction form
    26,946,003.40/40,419,005.10 = 7,777,385.80/x
  3. Step 3: Cross multiply
    26,946,003.40x = 40,419,005.10 × 7,777,385.80
  4. Step 4: Simplify right side
    26,946,003.40x = 314,354,196,314,867.56
  5. Step 5: Solve for x
    x = 314,354,196,314,867.56/26,946,003.40
  6. Step 6: Final answer
    x = 11,666,078.70

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1.5x scale

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.