Home / 8,014,285.80-12,029,301.90-3,975,334.20

Finding the Fourth Proportional to 8,014,285.80, 12,029,301.90 and 3,975,334.20

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Solution

The fourth proportional to 8,014,285.80, 12,029,301.90 and 3,975,334.20 is: 5,966,906.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014,285.80 : 12,029,301.90 = 3,975,334.20 : x
  2. Step 2: Convert to fraction form
    8,014,285.80/12,029,301.90 = 3,975,334.20/x
  3. Step 3: Cross multiply
    8,014,285.80x = 12,029,301.90 × 3,975,334.20
  4. Step 4: Simplify right side
    8,014,285.80x = 47,820,495,245,194.98
  5. Step 5: Solve for x
    x = 47,820,495,245,194.98/8,014,285.80
  6. Step 6: Final answer
    x = 5,966,906.65

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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.