Home / 8,977,897.20-13,466,845.80-4,488,553.20

Finding the Fourth Proportional to 8,977,897.20, 13,466,845.80 and 4,488,553.20

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Solution

The fourth proportional to 8,977,897.20, 13,466,845.80 and 4,488,553.20 is: 6,732,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,897.20 : 13,466,845.80 = 4,488,553.20 : x
  2. Step 2: Convert to fraction form
    8,977,897.20/13,466,845.80 = 4,488,553.20/x
  3. Step 3: Cross multiply
    8,977,897.20x = 13,466,845.80 × 4,488,553.20
  4. Step 4: Simplify right side
    8,977,897.20x = 60,446,653,809,496.56
  5. Step 5: Solve for x
    x = 60,446,653,809,496.56/8,977,897.20
  6. Step 6: Final answer
    x = 6,732,829.80

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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.