Home / 5,624,023.62-7,761,113.95-3,045,645.39

Finding the Fourth Proportional to 5,624,023.62, 7,761,113.95 and 3,045,645.39

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Solution

The fourth proportional to 5,624,023.62, 7,761,113.95 and 3,045,645.39 is: 4,202,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,023.62 : 7,761,113.95 = 3,045,645.39 : x
  2. Step 2: Convert to fraction form
    5,624,023.62/7,761,113.95 = 3,045,645.39/x
  3. Step 3: Cross multiply
    5,624,023.62x = 7,761,113.95 × 3,045,645.39
  4. Step 4: Simplify right side
    5,624,023.62x = 23,637,600,923,082.19
  5. Step 5: Solve for x
    x = 23,637,600,923,082.19/5,624,023.62
  6. Step 6: Final answer
    x = 4,202,969.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.