Home / 6,443,542.44-9,669,082.59-2,402,821.80

Finding the Fourth Proportional to 6,443,542.44, 9,669,082.59 and 2,402,821.80

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Solution

The fourth proportional to 6,443,542.44, 9,669,082.59 and 2,402,821.80 is: 3,605,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,542.44 : 9,669,082.59 = 2,402,821.80 : x
  2. Step 2: Convert to fraction form
    6,443,542.44/9,669,082.59 = 2,402,821.80/x
  3. Step 3: Cross multiply
    6,443,542.44x = 9,669,082.59 × 2,402,821.80
  4. Step 4: Simplify right side
    6,443,542.44x = 23,233,082,433,252.46
  5. Step 5: Solve for x
    x = 23,233,082,433,252.46/6,443,542.44
  6. Step 6: Final answer
    x = 3,605,638.15

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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.