Home / 10,013,814.90-13,820,833.85-5,883,845.22

Finding the Fourth Proportional to 10,013,814.90, 13,820,833.85 and 5,883,845.22

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Solution

The fourth proportional to 10,013,814.90, 13,820,833.85 and 5,883,845.22 is: 8,120,745.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,814.90 : 13,820,833.85 = 5,883,845.22 : x
  2. Step 2: Convert to fraction form
    10,013,814.90/13,820,833.85 = 5,883,845.22/x
  3. Step 3: Cross multiply
    10,013,814.90x = 13,820,833.85 × 5,883,845.22
  4. Step 4: Simplify right side
    10,013,814.90x = 81,319,647,155,317.47
  5. Step 5: Solve for x
    x = 81,319,647,155,317.47/10,013,814.90
  6. Step 6: Final answer
    x = 8,120,745.99

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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.