Home / 6,114,957.20-9,172,435.80-1,854,918.80

Finding the Fourth Proportional to 6,114,957.20, 9,172,435.80 and 1,854,918.80

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Solution

The fourth proportional to 6,114,957.20, 9,172,435.80 and 1,854,918.80 is: 2,782,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,957.20 : 9,172,435.80 = 1,854,918.80 : x
  2. Step 2: Convert to fraction form
    6,114,957.20/9,172,435.80 = 1,854,918.80/x
  3. Step 3: Cross multiply
    6,114,957.20x = 9,172,435.80 × 1,854,918.80
  4. Step 4: Simplify right side
    6,114,957.20x = 17,014,123,607,213.04
  5. Step 5: Solve for x
    x = 17,014,123,607,213.04/6,114,957.20
  6. Step 6: Final answer
    x = 2,782,378.20

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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.