Home / 9,333,372.40-13,988,999.40-3,942,012.40

Finding the Fourth Proportional to 9,333,372.40, 13,988,999.40 and 3,942,012.40

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Solution

The fourth proportional to 9,333,372.40, 13,988,999.40 and 3,942,012.40 is: 5,908,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333,372.40 : 13,988,999.40 = 3,942,012.40 : x
  2. Step 2: Convert to fraction form
    9,333,372.40/13,988,999.40 = 3,942,012.40/x
  3. Step 3: Cross multiply
    9,333,372.40x = 13,988,999.40 × 3,942,012.40
  4. Step 4: Simplify right side
    9,333,372.40x = 55,144,809,098,392.56
  5. Step 5: Solve for x
    x = 55,144,809,098,392.56/9,333,372.40
  6. Step 6: Final answer
    x = 5,908,347.67

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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.