Home / 7,354,219.51-11,031,378.27-2,561,999.50

Finding the Fourth Proportional to 7,354,219.51, 11,031,378.27 and 2,561,999.50

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Solution

The fourth proportional to 7,354,219.51, 11,031,378.27 and 2,561,999.50 is: 3,843,016.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354,219.51 : 11,031,378.27 = 2,561,999.50 : x
  2. Step 2: Convert to fraction form
    7,354,219.51/11,031,378.27 = 2,561,999.50/x
  3. Step 3: Cross multiply
    7,354,219.51x = 11,031,378.27 × 2,561,999.50
  4. Step 4: Simplify right side
    7,354,219.51x = 28,262,385,612,050.86
  5. Step 5: Solve for x
    x = 28,262,385,612,050.86/7,354,219.51
  6. Step 6: Final answer
    x = 3,843,016.32

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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.