Home / 12,443,412.20-18,662,814.30-3,466,106.60

Finding the Fourth Proportional to 12,443,412.20, 18,662,814.30 and 3,466,106.60

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Solution

The fourth proportional to 12,443,412.20, 18,662,814.30 and 3,466,106.60 is: 5,198,518.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443,412.20 : 18,662,814.30 = 3,466,106.60 : x
  2. Step 2: Convert to fraction form
    12,443,412.20/18,662,814.30 = 3,466,106.60/x
  3. Step 3: Cross multiply
    12,443,412.20x = 18,662,814.30 × 3,466,106.60
  4. Step 4: Simplify right side
    12,443,412.20x = 64,687,303,819,804.38
  5. Step 5: Solve for x
    x = 64,687,303,819,804.38/12,443,412.20
  6. Step 6: Final answer
    x = 5,198,518.12

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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.