Home / 12,550,917.30-18,829,000.35-4,032,114.90

Finding the Fourth Proportional to 12,550,917.30, 18,829,000.35 and 4,032,114.90

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Solution

The fourth proportional to 12,550,917.30, 18,829,000.35 and 4,032,114.90 is: 6,049,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,917.30 : 18,829,000.35 = 4,032,114.90 : x
  2. Step 2: Convert to fraction form
    12,550,917.30/18,829,000.35 = 4,032,114.90/x
  3. Step 3: Cross multiply
    12,550,917.30x = 18,829,000.35 × 4,032,114.90
  4. Step 4: Simplify right side
    12,550,917.30x = 75,920,692,863,340.22
  5. Step 5: Solve for x
    x = 75,920,692,863,340.22/12,550,917.30
  6. Step 6: Final answer
    x = 6,049,015.47

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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.