Home / 8,013,668.64-12,021,902.64-3,525,828

Finding the Fourth Proportional to 8,013,668.64, 12,021,902.64 and 3,525,828

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Solution

The fourth proportional to 8,013,668.64, 12,021,902.64 and 3,525,828 is: 5,289,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,668.64 : 12,021,902.64 = 3,525,828 : x
  2. Step 2: Convert to fraction form
    8,013,668.64/12,021,902.64 = 3,525,828/x
  3. Step 3: Cross multiply
    8,013,668.64x = 12,021,902.64 × 3,525,828
  4. Step 4: Simplify right side
    8,013,668.64x = 42,387,160,941,385.92
  5. Step 5: Solve for x
    x = 42,387,160,941,385.92/8,013,668.64
  6. Step 6: Final answer
    x = 5,289,357.83

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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.