Home / 7,687,450.80-11,531,176.20-4,860,097.20

Finding the Fourth Proportional to 7,687,450.80, 11,531,176.20 and 4,860,097.20

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Solution

The fourth proportional to 7,687,450.80, 11,531,176.20 and 4,860,097.20 is: 7,290,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,450.80 : 11,531,176.20 = 4,860,097.20 : x
  2. Step 2: Convert to fraction form
    7,687,450.80/11,531,176.20 = 4,860,097.20/x
  3. Step 3: Cross multiply
    7,687,450.80x = 11,531,176.20 × 4,860,097.20
  4. Step 4: Simplify right side
    7,687,450.80x = 56,042,637,162,326.64
  5. Step 5: Solve for x
    x = 56,042,637,162,326.64/7,687,450.80
  6. Step 6: Final answer
    x = 7,290,145.80

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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.