Home / 10,524,578.81-14,523,918.86-5,695,682.81

Finding the Fourth Proportional to 10,524,578.81, 14,523,918.86 and 5,695,682.81

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Solution

The fourth proportional to 10,524,578.81, 14,523,918.86 and 5,695,682.81 is: 7,860,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524,578.81 : 14,523,918.86 = 5,695,682.81 : x
  2. Step 2: Convert to fraction form
    10,524,578.81/14,523,918.86 = 5,695,682.81/x
  3. Step 3: Cross multiply
    10,524,578.81x = 14,523,918.86 × 5,695,682.81
  4. Step 4: Simplify right side
    10,524,578.81x = 82,723,635,035,285.81
  5. Step 5: Solve for x
    x = 82,723,635,035,285.81/10,524,578.81
  6. Step 6: Final answer
    x = 7,860,042.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.