Home / 8,064,807.20-12,097,210.80-7,268,544.80

Finding the Fourth Proportional to 8,064,807.20, 12,097,210.80 and 7,268,544.80

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Solution

The fourth proportional to 8,064,807.20, 12,097,210.80 and 7,268,544.80 is: 10,902,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,807.20 : 12,097,210.80 = 7,268,544.80 : x
  2. Step 2: Convert to fraction form
    8,064,807.20/12,097,210.80 = 7,268,544.80/x
  3. Step 3: Cross multiply
    8,064,807.20x = 12,097,210.80 × 7,268,544.80
  4. Step 4: Simplify right side
    8,064,807.20x = 87,929,118,654,843.84
  5. Step 5: Solve for x
    x = 87,929,118,654,843.84/8,064,807.20
  6. Step 6: Final answer
    x = 10,902,817.20

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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.