Home / 5,433,693.30-8,143,541.55-4,165,233.30

Finding the Fourth Proportional to 5,433,693.30, 8,143,541.55 and 4,165,233.30

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Solution

The fourth proportional to 5,433,693.30, 8,143,541.55 and 4,165,233.30 is: 6,242,485.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,693.30 : 8,143,541.55 = 4,165,233.30 : x
  2. Step 2: Convert to fraction form
    5,433,693.30/8,143,541.55 = 4,165,233.30/x
  3. Step 3: Cross multiply
    5,433,693.30x = 8,143,541.55 × 4,165,233.30
  4. Step 4: Simplify right side
    5,433,693.30x = 33,919,750,443,993.61
  5. Step 5: Solve for x
    x = 33,919,750,443,993.61/5,433,693.30
  6. Step 6: Final answer
    x = 6,242,485.28

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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.