Home / 10,796,321.60-16,194,482.40-4,404,449.60

Finding the Fourth Proportional to 10,796,321.60, 16,194,482.40 and 4,404,449.60

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Solution

The fourth proportional to 10,796,321.60, 16,194,482.40 and 4,404,449.60 is: 6,606,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,321.60 : 16,194,482.40 = 4,404,449.60 : x
  2. Step 2: Convert to fraction form
    10,796,321.60/16,194,482.40 = 4,404,449.60/x
  3. Step 3: Cross multiply
    10,796,321.60x = 16,194,482.40 × 4,404,449.60
  4. Step 4: Simplify right side
    10,796,321.60x = 71,327,781,528,887.03
  5. Step 5: Solve for x
    x = 71,327,781,528,887.03/10,796,321.60
  6. Step 6: Final answer
    x = 6,606,674.40

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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.