Home / 6,106,791.20-9,160,186.80-2,117,703.20

Finding the Fourth Proportional to 6,106,791.20, 9,160,186.80 and 2,117,703.20

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Solution

The fourth proportional to 6,106,791.20, 9,160,186.80 and 2,117,703.20 is: 3,176,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106,791.20 : 9,160,186.80 = 2,117,703.20 : x
  2. Step 2: Convert to fraction form
    6,106,791.20/9,160,186.80 = 2,117,703.20/x
  3. Step 3: Cross multiply
    6,106,791.20x = 9,160,186.80 × 2,117,703.20
  4. Step 4: Simplify right side
    6,106,791.20x = 19,398,556,898,957.76
  5. Step 5: Solve for x
    x = 19,398,556,898,957.76/6,106,791.20
  6. Step 6: Final answer
    x = 3,176,554.80

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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.