Home / 9,084,113.70-13,620,682.08-3,620,048.88

Finding the Fourth Proportional to 9,084,113.70, 13,620,682.08 and 3,620,048.88

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Solution

The fourth proportional to 9,084,113.70, 13,620,682.08 and 3,620,048.88 is: 5,427,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,113.70 : 13,620,682.08 = 3,620,048.88 : x
  2. Step 2: Convert to fraction form
    9,084,113.70/13,620,682.08 = 3,620,048.88/x
  3. Step 3: Cross multiply
    9,084,113.70x = 13,620,682.08 × 3,620,048.88
  4. Step 4: Simplify right side
    9,084,113.70x = 49,307,534,908,540.07
  5. Step 5: Solve for x
    x = 49,307,534,908,540.07/9,084,113.70
  6. Step 6: Final answer
    x = 5,427,886.15

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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.