Home / 8,043,007.48-12,064,406.10-1,977,791.80

Finding the Fourth Proportional to 8,043,007.48, 12,064,406.10 and 1,977,791.80

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Solution

The fourth proportional to 8,043,007.48, 12,064,406.10 and 1,977,791.80 is: 2,966,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,007.48 : 12,064,406.10 = 1,977,791.80 : x
  2. Step 2: Convert to fraction form
    8,043,007.48/12,064,406.10 = 1,977,791.80/x
  3. Step 3: Cross multiply
    8,043,007.48x = 12,064,406.10 × 1,977,791.80
  4. Step 4: Simplify right side
    8,043,007.48x = 23,860,883,456,449.98
  5. Step 5: Solve for x
    x = 23,860,883,456,449.98/8,043,007.48
  6. Step 6: Final answer
    x = 2,966,661.85

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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.