Home / 5,627,684.61-7,766,598.90-3,180,521.82

Finding the Fourth Proportional to 5,627,684.61, 7,766,598.90 and 3,180,521.82

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Solution

The fourth proportional to 5,627,684.61, 7,766,598.90 and 3,180,521.82 is: 4,389,342.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,684.61 : 7,766,598.90 = 3,180,521.82 : x
  2. Step 2: Convert to fraction form
    5,627,684.61/7,766,598.90 = 3,180,521.82/x
  3. Step 3: Cross multiply
    5,627,684.61x = 7,766,598.90 × 3,180,521.82
  4. Step 4: Simplify right side
    5,627,684.61x = 24,701,837,268,638.00
  5. Step 5: Solve for x
    x = 24,701,837,268,638.00/5,627,684.61
  6. Step 6: Final answer
    x = 4,389,342.86

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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.