Home / 11,011,917.36-15,198,874.80-6,118,820.76

Finding the Fourth Proportional to 11,011,917.36, 15,198,874.80 and 6,118,820.76

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Solution

The fourth proportional to 11,011,917.36, 15,198,874.80 and 6,118,820.76 is: 8,445,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,917.36 : 15,198,874.80 = 6,118,820.76 : x
  2. Step 2: Convert to fraction form
    11,011,917.36/15,198,874.80 = 6,118,820.76/x
  3. Step 3: Cross multiply
    11,011,917.36x = 15,198,874.80 × 6,118,820.76
  4. Step 4: Simplify right side
    11,011,917.36x = 92,999,190,654,880.84
  5. Step 5: Solve for x
    x = 92,999,190,654,880.84/11,011,917.36
  6. Step 6: Final answer
    x = 8,445,322.25

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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.