Home / 11,312,600.58-15,611,740.20-6,418,028.88

Finding the Fourth Proportional to 11,312,600.58, 15,611,740.20 and 6,418,028.88

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Solution

The fourth proportional to 11,312,600.58, 15,611,740.20 and 6,418,028.88 is: 8,857,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,600.58 : 15,611,740.20 = 6,418,028.88 : x
  2. Step 2: Convert to fraction form
    11,312,600.58/15,611,740.20 = 6,418,028.88/x
  3. Step 3: Cross multiply
    11,312,600.58x = 15,611,740.20 × 6,418,028.88
  4. Step 4: Simplify right side
    11,312,600.58x = 100,196,599,470,656.97
  5. Step 5: Solve for x
    x = 100,196,599,470,656.97/11,312,600.58
  6. Step 6: Final answer
    x = 8,857,079.22

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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.