Home / 12,410,955.60-18,581,878.80-6,332,553.60

Finding the Fourth Proportional to 12,410,955.60, 18,581,878.80 and 6,332,553.60

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Solution

The fourth proportional to 12,410,955.60, 18,581,878.80 and 6,332,553.60 is: 9,481,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,955.60 : 18,581,878.80 = 6,332,553.60 : x
  2. Step 2: Convert to fraction form
    12,410,955.60/18,581,878.80 = 6,332,553.60/x
  3. Step 3: Cross multiply
    12,410,955.60x = 18,581,878.80 × 6,332,553.60
  4. Step 4: Simplify right side
    12,410,955.60x = 117,670,743,489,703.67
  5. Step 5: Solve for x
    x = 117,670,743,489,703.67/12,410,955.60
  6. Step 6: Final answer
    x = 9,481,199.30

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1.5x scale

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.