Home / 5,977,929.40-8,966,894.10-5,481,917.80

Finding the Fourth Proportional to 5,977,929.40, 8,966,894.10 and 5,481,917.80

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Solution

The fourth proportional to 5,977,929.40, 8,966,894.10 and 5,481,917.80 is: 8,222,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977,929.40 : 8,966,894.10 = 5,481,917.80 : x
  2. Step 2: Convert to fraction form
    5,977,929.40/8,966,894.10 = 5,481,917.80/x
  3. Step 3: Cross multiply
    5,977,929.40x = 8,966,894.10 × 5,481,917.80
  4. Step 4: Simplify right side
    5,977,929.40x = 49,155,776,377,504.98
  5. Step 5: Solve for x
    x = 49,155,776,377,504.98/5,977,929.40
  6. Step 6: Final answer
    x = 8,222,876.70

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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.