Home / 8,223,676.03-12,336,340.25-2,831,612.95

Finding the Fourth Proportional to 8,223,676.03, 12,336,340.25 and 2,831,612.95

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Solution

The fourth proportional to 8,223,676.03, 12,336,340.25 and 2,831,612.95 is: 4,247,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,676.03 : 12,336,340.25 = 2,831,612.95 : x
  2. Step 2: Convert to fraction form
    8,223,676.03/12,336,340.25 = 2,831,612.95/x
  3. Step 3: Cross multiply
    8,223,676.03x = 12,336,340.25 × 2,831,612.95
  4. Step 4: Simplify right side
    8,223,676.03x = 34,931,740,807,506.24
  5. Step 5: Solve for x
    x = 34,931,740,807,506.24/8,223,676.03
  6. Step 6: Final answer
    x = 4,247,703.91

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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.