Home / 8,064,195.90-12,080,454.43-5,323,392.75

Finding the Fourth Proportional to 8,064,195.90, 12,080,454.43 and 5,323,392.75

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Solution

The fourth proportional to 8,064,195.90, 12,080,454.43 and 5,323,392.75 is: 7,974,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,195.90 : 12,080,454.43 = 5,323,392.75 : x
  2. Step 2: Convert to fraction form
    8,064,195.90/12,080,454.43 = 5,323,392.75/x
  3. Step 3: Cross multiply
    8,064,195.90x = 12,080,454.43 × 5,323,392.75
  4. Step 4: Simplify right side
    8,064,195.90x = 64,309,003,529,367.38
  5. Step 5: Solve for x
    x = 64,309,003,529,367.38/8,064,195.90
  6. Step 6: Final answer
    x = 7,974,633.10

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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.