Home / 11,286,068.53-15,575,735.13-6,392,161.22

Finding the Fourth Proportional to 11,286,068.53, 15,575,735.13 and 6,392,161.22

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Solution

The fourth proportional to 11,286,068.53, 15,575,735.13 and 6,392,161.22 is: 8,821,726.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,068.53 : 15,575,735.13 = 6,392,161.22 : x
  2. Step 2: Convert to fraction form
    11,286,068.53/15,575,735.13 = 6,392,161.22/x
  3. Step 3: Cross multiply
    11,286,068.53x = 15,575,735.13 × 6,392,161.22
  4. Step 4: Simplify right side
    11,286,068.53x = 99,562,610,056,741.89
  5. Step 5: Solve for x
    x = 99,562,610,056,741.89/11,286,068.53
  6. Step 6: Final answer
    x = 8,821,726.52

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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.