Home / 5,433,320.70-8,147,028.60-1,837,236.60

Finding the Fourth Proportional to 5,433,320.70, 8,147,028.60 and 1,837,236.60

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Solution

The fourth proportional to 5,433,320.70, 8,147,028.60 and 1,837,236.60 is: 2,754,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,320.70 : 8,147,028.60 = 1,837,236.60 : x
  2. Step 2: Convert to fraction form
    5,433,320.70/8,147,028.60 = 1,837,236.60/x
  3. Step 3: Cross multiply
    5,433,320.70x = 8,147,028.60 × 1,837,236.60
  4. Step 4: Simplify right side
    5,433,320.70x = 14,968,019,125,166.76
  5. Step 5: Solve for x
    x = 14,968,019,125,166.76/5,433,320.70
  6. Step 6: Final answer
    x = 2,754,856.55

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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.