Home / 5,111,150.10-7,675,402.50-3,416,185.50

Finding the Fourth Proportional to 5,111,150.10, 7,675,402.50 and 3,416,185.50

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Solution

The fourth proportional to 5,111,150.10, 7,675,402.50 and 3,416,185.50 is: 5,130,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,150.10 : 7,675,402.50 = 3,416,185.50 : x
  2. Step 2: Convert to fraction form
    5,111,150.10/7,675,402.50 = 3,416,185.50/x
  3. Step 3: Cross multiply
    5,111,150.10x = 7,675,402.50 × 3,416,185.50
  4. Step 4: Simplify right side
    5,111,150.10x = 26,220,598,727,163.75
  5. Step 5: Solve for x
    x = 26,220,598,727,163.75/5,111,150.10
  6. Step 6: Final answer
    x = 5,130,078.01

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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.