Home / 8,589,843.12-12,884,094.54-4,993,316.04

Finding the Fourth Proportional to 8,589,843.12, 12,884,094.54 and 4,993,316.04

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Solution

The fourth proportional to 8,589,843.12, 12,884,094.54 and 4,993,316.04 is: 7,489,584.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,843.12 : 12,884,094.54 = 4,993,316.04 : x
  2. Step 2: Convert to fraction form
    8,589,843.12/12,884,094.54 = 4,993,316.04/x
  3. Step 3: Cross multiply
    8,589,843.12x = 12,884,094.54 × 4,993,316.04
  4. Step 4: Simplify right side
    8,589,843.12x = 64,334,355,927,458.41
  5. Step 5: Solve for x
    x = 64,334,355,927,458.41/8,589,843.12
  6. Step 6: Final answer
    x = 7,489,584.50

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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.