Home / 8,146,348.18-12,230,201.66-5,462,681.85

Finding the Fourth Proportional to 8,146,348.18, 12,230,201.66 and 5,462,681.85

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Solution

The fourth proportional to 8,146,348.18, 12,230,201.66 and 5,462,681.85 is: 8,201,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,348.18 : 12,230,201.66 = 5,462,681.85 : x
  2. Step 2: Convert to fraction form
    8,146,348.18/12,230,201.66 = 5,462,681.85/x
  3. Step 3: Cross multiply
    8,146,348.18x = 12,230,201.66 × 5,462,681.85
  4. Step 4: Simplify right side
    8,146,348.18x = 66,809,700,629,921.87
  5. Step 5: Solve for x
    x = 66,809,700,629,921.87/8,146,348.18
  6. Step 6: Final answer
    x = 8,201,184.03

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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.