Home / 6,757,425.38-10,136,053.53-1,639,897.67

Finding the Fourth Proportional to 6,757,425.38, 10,136,053.53 and 1,639,897.67

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Solution

The fourth proportional to 6,757,425.38, 10,136,053.53 and 1,639,897.67 is: 2,459,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,425.38 : 10,136,053.53 = 1,639,897.67 : x
  2. Step 2: Convert to fraction form
    6,757,425.38/10,136,053.53 = 1,639,897.67/x
  3. Step 3: Cross multiply
    6,757,425.38x = 10,136,053.53 × 1,639,897.67
  4. Step 4: Simplify right side
    6,757,425.38x = 16,622,090,566,842.27
  5. Step 5: Solve for x
    x = 16,622,090,566,842.27/6,757,425.38
  6. Step 6: Final answer
    x = 2,459,825.99

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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.