Home / 5,680,433.21-7,833,805.45-4,440,207.38

Finding the Fourth Proportional to 5,680,433.21, 7,833,805.45 and 4,440,207.38

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Solution

The fourth proportional to 5,680,433.21, 7,833,805.45 and 4,440,207.38 is: 6,123,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,433.21 : 7,833,805.45 = 4,440,207.38 : x
  2. Step 2: Convert to fraction form
    5,680,433.21/7,833,805.45 = 4,440,207.38/x
  3. Step 3: Cross multiply
    5,680,433.21x = 7,833,805.45 × 4,440,207.38
  4. Step 4: Simplify right side
    5,680,433.21x = 34,783,720,722,304.68
  5. Step 5: Solve for x
    x = 34,783,720,722,304.68/5,680,433.21
  6. Step 6: Final answer
    x = 6,123,427.47

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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.