Home / 5,389,675.30-8,084,512.95-4,999,951.90

Finding the Fourth Proportional to 5,389,675.30, 8,084,512.95 and 4,999,951.90

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Solution

The fourth proportional to 5,389,675.30, 8,084,512.95 and 4,999,951.90 is: 7,499,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,675.30 : 8,084,512.95 = 4,999,951.90 : x
  2. Step 2: Convert to fraction form
    5,389,675.30/8,084,512.95 = 4,999,951.90/x
  3. Step 3: Cross multiply
    5,389,675.30x = 8,084,512.95 × 4,999,951.90
  4. Step 4: Simplify right side
    5,389,675.30x = 40,422,175,884,927.11
  5. Step 5: Solve for x
    x = 40,422,175,884,927.11/5,389,675.30
  6. Step 6: Final answer
    x = 7,499,927.85

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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.