Home / 5,433,215.70-8,146,871.10-1,837,131.60

Finding the Fourth Proportional to 5,433,215.70, 8,146,871.10 and 1,837,131.60

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Solution

The fourth proportional to 5,433,215.70, 8,146,871.10 and 1,837,131.60 is: 2,754,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,215.70 : 8,146,871.10 = 1,837,131.60 : x
  2. Step 2: Convert to fraction form
    5,433,215.70/8,146,871.10 = 1,837,131.60/x
  3. Step 3: Cross multiply
    5,433,215.70x = 8,146,871.10 × 1,837,131.60
  4. Step 4: Simplify right side
    5,433,215.70x = 14,966,874,338,936.76
  5. Step 5: Solve for x
    x = 14,966,874,338,936.76/5,433,215.70
  6. Step 6: Final answer
    x = 2,754,699.09

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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.