Home / 5,265,198.60-7,885,988.10-4,320,414.60

Finding the Fourth Proportional to 5,265,198.60, 7,885,988.10 and 4,320,414.60

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Solution

The fourth proportional to 5,265,198.60, 7,885,988.10 and 4,320,414.60 is: 6,470,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,198.60 : 7,885,988.10 = 4,320,414.60 : x
  2. Step 2: Convert to fraction form
    5,265,198.60/7,885,988.10 = 4,320,414.60/x
  3. Step 3: Cross multiply
    5,265,198.60x = 7,885,988.10 × 4,320,414.60
  4. Step 4: Simplify right side
    5,265,198.60x = 34,070,738,122,666.25
  5. Step 5: Solve for x
    x = 34,070,738,122,666.25/5,265,198.60
  6. Step 6: Final answer
    x = 6,470,931.24

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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.