Home / 7,328,032.80-10,986,800.40-3,066,007.20

Finding the Fourth Proportional to 7,328,032.80, 10,986,800.40 and 3,066,007.20

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Solution

The fourth proportional to 7,328,032.80, 10,986,800.40 and 3,066,007.20 is: 4,596,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,032.80 : 10,986,800.40 = 3,066,007.20 : x
  2. Step 2: Convert to fraction form
    7,328,032.80/10,986,800.40 = 3,066,007.20/x
  3. Step 3: Cross multiply
    7,328,032.80x = 10,986,800.40 × 3,066,007.20
  4. Step 4: Simplify right side
    7,328,032.80x = 33,685,609,131,362.88
  5. Step 5: Solve for x
    x = 33,685,609,131,362.88/7,328,032.80
  6. Step 6: Final answer
    x = 4,596,814.73

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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.