Home / 11,194,671.80-16,809,722.40-8,502,037.40

Finding the Fourth Proportional to 11,194,671.80, 16,809,722.40 and 8,502,037.40

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Solution

The fourth proportional to 11,194,671.80, 16,809,722.40 and 8,502,037.40 is: 12,766,509.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194,671.80 : 16,809,722.40 = 8,502,037.40 : x
  2. Step 2: Convert to fraction form
    11,194,671.80/16,809,722.40 = 8,502,037.40/x
  3. Step 3: Cross multiply
    11,194,671.80x = 16,809,722.40 × 8,502,037.40
  4. Step 4: Simplify right side
    11,194,671.80x = 142,916,888,528,417.75
  5. Step 5: Solve for x
    x = 142,916,888,528,417.75/11,194,671.80
  6. Step 6: Final answer
    x = 12,766,509.91

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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.