Home / 8,332,146.30-12,495,660.75-2,939,535.59

Finding the Fourth Proportional to 8,332,146.30, 12,495,660.75 and 2,939,535.59

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Solution

The fourth proportional to 8,332,146.30, 12,495,660.75 and 2,939,535.59 is: 4,408,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332,146.30 : 12,495,660.75 = 2,939,535.59 : x
  2. Step 2: Convert to fraction form
    8,332,146.30/12,495,660.75 = 2,939,535.59/x
  3. Step 3: Cross multiply
    8,332,146.30x = 12,495,660.75 × 2,939,535.59
  4. Step 4: Simplify right side
    8,332,146.30x = 36,731,439,490,594.77
  5. Step 5: Solve for x
    x = 36,731,439,490,594.77/8,332,146.30
  6. Step 6: Final answer
    x = 4,408,400.69

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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.