Home / 12,401,710.38-18,601,362.72-3,765,885.59

Finding the Fourth Proportional to 12,401,710.38, 18,601,362.72 and 3,765,885.59

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Solution

The fourth proportional to 12,401,710.38, 18,601,362.72 and 3,765,885.59 is: 5,648,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,710.38 : 18,601,362.72 = 3,765,885.59 : x
  2. Step 2: Convert to fraction form
    12,401,710.38/18,601,362.72 = 3,765,885.59/x
  3. Step 3: Cross multiply
    12,401,710.38x = 18,601,362.72 × 3,765,885.59
  4. Step 4: Simplify right side
    12,401,710.38x = 70,050,603,868,114.60
  5. Step 5: Solve for x
    x = 70,050,603,868,114.60/12,401,710.38
  6. Step 6: Final answer
    x = 5,648,463.13

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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.