Home / 5,433,720.30-8,150,580.45-3,839,397.30

Finding the Fourth Proportional to 5,433,720.30, 8,150,580.45 and 3,839,397.30

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Solution

The fourth proportional to 5,433,720.30, 8,150,580.45 and 3,839,397.30 is: 5,759,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,720.30 : 8,150,580.45 = 3,839,397.30 : x
  2. Step 2: Convert to fraction form
    5,433,720.30/8,150,580.45 = 3,839,397.30/x
  3. Step 3: Cross multiply
    5,433,720.30x = 8,150,580.45 × 3,839,397.30
  4. Step 4: Simplify right side
    5,433,720.30x = 31,293,316,573,162.79
  5. Step 5: Solve for x
    x = 31,293,316,573,162.79/5,433,720.30
  6. Step 6: Final answer
    x = 5,759,095.95

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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.