Home / 5,111,154.12-7,675,408.52-3,416,189.52

Finding the Fourth Proportional to 5,111,154.12, 7,675,408.52 and 3,416,189.52

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Solution

The fourth proportional to 5,111,154.12, 7,675,408.52 and 3,416,189.52 is: 5,130,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,154.12 : 7,675,408.52 = 3,416,189.52 : x
  2. Step 2: Convert to fraction form
    5,111,154.12/7,675,408.52 = 3,416,189.52/x
  3. Step 3: Cross multiply
    5,111,154.12x = 7,675,408.52 × 3,416,189.52
  4. Step 4: Simplify right side
    5,111,154.12x = 26,220,650,147,742.71
  5. Step 5: Solve for x
    x = 26,220,650,147,742.71/5,111,154.12
  6. Step 6: Final answer
    x = 5,130,084.03

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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.