Home / 11,612,310.75-16,025,399.55-6,385,717.35

Finding the Fourth Proportional to 11,612,310.75, 16,025,399.55 and 6,385,717.35

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Solution

The fourth proportional to 11,612,310.75, 16,025,399.55 and 6,385,717.35 is: 8,812,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,310.75 : 16,025,399.55 = 6,385,717.35 : x
  2. Step 2: Convert to fraction form
    11,612,310.75/16,025,399.55 = 6,385,717.35/x
  3. Step 3: Cross multiply
    11,612,310.75x = 16,025,399.55 × 6,385,717.35
  4. Step 4: Simplify right side
    11,612,310.75x = 102,333,671,947,117.19
  5. Step 5: Solve for x
    x = 102,333,671,947,117.19/11,612,310.75
  6. Step 6: Final answer
    x = 8,812,515.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.