Home / 5,276,237.67-7,914,492.77-1,438,091.55

Finding the Fourth Proportional to 5,276,237.67, 7,914,492.77 and 1,438,091.55

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Solution

The fourth proportional to 5,276,237.67, 7,914,492.77 and 1,438,091.55 is: 2,157,174.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,237.67 : 7,914,492.77 = 1,438,091.55 : x
  2. Step 2: Convert to fraction form
    5,276,237.67/7,914,492.77 = 1,438,091.55/x
  3. Step 3: Cross multiply
    5,276,237.67x = 7,914,492.77 × 1,438,091.55
  4. Step 4: Simplify right side
    5,276,237.67x = 11,381,765,167,882.63
  5. Step 5: Solve for x
    x = 11,381,765,167,882.63/5,276,237.67
  6. Step 6: Final answer
    x = 2,157,174.46

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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.