Home / 11,286,100.71-15,575,779.53-6,392,193.41

Finding the Fourth Proportional to 11,286,100.71, 15,575,779.53 and 6,392,193.41

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Solution

The fourth proportional to 11,286,100.71, 15,575,779.53 and 6,392,193.41 is: 8,821,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,100.71 : 15,575,779.53 = 6,392,193.41 : x
  2. Step 2: Convert to fraction form
    11,286,100.71/15,575,779.53 = 6,392,193.41/x
  3. Step 3: Cross multiply
    11,286,100.71x = 15,575,779.53 × 6,392,193.41
  4. Step 4: Simplify right side
    11,286,100.71x = 99,563,395,267,278.89
  5. Step 5: Solve for x
    x = 99,563,395,267,278.89/11,286,100.71
  6. Step 6: Final answer
    x = 8,821,770.94

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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.