Home / 8,332,150.05-12,495,666.38-2,939,539.35

Finding the Fourth Proportional to 8,332,150.05, 12,495,666.38 and 2,939,539.35

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Solution

The fourth proportional to 8,332,150.05, 12,495,666.38 and 2,939,539.35 is: 4,408,406.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332,150.05 : 12,495,666.38 = 2,939,539.35 : x
  2. Step 2: Convert to fraction form
    8,332,150.05/12,495,666.38 = 2,939,539.35/x
  3. Step 3: Cross multiply
    8,332,150.05x = 12,495,666.38 × 2,939,539.35
  4. Step 4: Simplify right side
    8,332,150.05x = 36,731,503,013,784.36
  5. Step 5: Solve for x
    x = 36,731,503,013,784.36/8,332,150.05
  6. Step 6: Final answer
    x = 4,408,406.33

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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.