Home / 5,819,170.60-8,030,139.69-3,205,166.14

Finding the Fourth Proportional to 5,819,170.60, 8,030,139.69 and 3,205,166.14

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Solution

The fourth proportional to 5,819,170.60, 8,030,139.69 and 3,205,166.14 is: 4,422,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,170.60 : 8,030,139.69 = 3,205,166.14 : x
  2. Step 2: Convert to fraction form
    5,819,170.60/8,030,139.69 = 3,205,166.14/x
  3. Step 3: Cross multiply
    5,819,170.60x = 8,030,139.69 × 3,205,166.14
  4. Step 4: Simplify right side
    5,819,170.60x = 25,737,931,833,858.10
  5. Step 5: Solve for x
    x = 25,737,931,833,858.10/5,819,170.60
  6. Step 6: Final answer
    x = 4,422,955.37

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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.