Home / 11,304,605.38-15,600,021.33-6,410,274.34

Finding the Fourth Proportional to 11,304,605.38, 15,600,021.33 and 6,410,274.34

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Solution

The fourth proportional to 11,304,605.38, 15,600,021.33 and 6,410,274.34 is: 8,845,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,605.38 : 15,600,021.33 = 6,410,274.34 : x
  2. Step 2: Convert to fraction form
    11,304,605.38/15,600,021.33 = 6,410,274.34/x
  3. Step 3: Cross multiply
    11,304,605.38x = 15,600,021.33 × 6,410,274.34
  4. Step 4: Simplify right side
    11,304,605.38x = 100,000,416,435,151.67
  5. Step 5: Solve for x
    x = 100,000,416,435,151.67/11,304,605.38
  6. Step 6: Final answer
    x = 8,845,989.14

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1.5x scale

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.