Home / 9,800,829.83-13,525,156.40-5,449,822.72

Finding the Fourth Proportional to 9,800,829.83, 13,525,156.40 and 5,449,822.72

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Solution

The fourth proportional to 9,800,829.83, 13,525,156.40 and 5,449,822.72 is: 7,520,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,829.83 : 13,525,156.40 = 5,449,822.72 : x
  2. Step 2: Convert to fraction form
    9,800,829.83/13,525,156.40 = 5,449,822.72/x
  3. Step 3: Cross multiply
    9,800,829.83x = 13,525,156.40 × 5,449,822.72
  4. Step 4: Simplify right side
    9,800,829.83x = 73,709,704,627,035.94
  5. Step 5: Solve for x
    x = 73,709,704,627,035.94/9,800,829.83
  6. Step 6: Final answer
    x = 7,520,761.60

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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.