Home / 11,088,290.40-16,632,435.60-6,814,600.80

Finding the Fourth Proportional to 11,088,290.40, 16,632,435.60 and 6,814,600.80

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Solution

The fourth proportional to 11,088,290.40, 16,632,435.60 and 6,814,600.80 is: 10,221,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,290.40 : 16,632,435.60 = 6,814,600.80 : x
  2. Step 2: Convert to fraction form
    11,088,290.40/16,632,435.60 = 6,814,600.80/x
  3. Step 3: Cross multiply
    11,088,290.40x = 16,632,435.60 × 6,814,600.80
  4. Step 4: Simplify right side
    11,088,290.40x = 113,343,408,945,708.47
  5. Step 5: Solve for x
    x = 113,343,408,945,708.47/11,088,290.40
  6. Step 6: Final answer
    x = 10,221,901.20

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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.