Home / 8,090,775.98-12,136,080.74-4,676,890.44

Finding the Fourth Proportional to 8,090,775.98, 12,136,080.74 and 4,676,890.44

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Solution

The fourth proportional to 8,090,775.98, 12,136,080.74 and 4,676,890.44 is: 7,015,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,775.98 : 12,136,080.74 = 4,676,890.44 : x
  2. Step 2: Convert to fraction form
    8,090,775.98/12,136,080.74 = 4,676,890.44/x
  3. Step 3: Cross multiply
    8,090,775.98x = 12,136,080.74 × 4,676,890.44
  4. Step 4: Simplify right side
    8,090,775.98x = 56,759,119,968,589.67
  5. Step 5: Solve for x
    x = 56,759,119,968,589.67/8,090,775.98
  6. Step 6: Final answer
    x = 7,015,287.55

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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.