Home / 8,006,800.60-12,010,200.90-3,963,912.40

Finding the Fourth Proportional to 8,006,800.60, 12,010,200.90 and 3,963,912.40

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Solution

The fourth proportional to 8,006,800.60, 12,010,200.90 and 3,963,912.40 is: 5,945,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,800.60 : 12,010,200.90 = 3,963,912.40 : x
  2. Step 2: Convert to fraction form
    8,006,800.60/12,010,200.90 = 3,963,912.40/x
  3. Step 3: Cross multiply
    8,006,800.60x = 12,010,200.90 × 3,963,912.40
  4. Step 4: Simplify right side
    8,006,800.60x = 47,607,384,274,001.16
  5. Step 5: Solve for x
    x = 47,607,384,274,001.16/8,006,800.60
  6. Step 6: Final answer
    x = 5,945,868.60

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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.