Home / 8,064,839.80-12,097,259.70-2,081,207.80

Finding the Fourth Proportional to 8,064,839.80, 12,097,259.70 and 2,081,207.80

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Solution

The fourth proportional to 8,064,839.80, 12,097,259.70 and 2,081,207.80 is: 3,121,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,839.80 : 12,097,259.70 = 2,081,207.80 : x
  2. Step 2: Convert to fraction form
    8,064,839.80/12,097,259.70 = 2,081,207.80/x
  3. Step 3: Cross multiply
    8,064,839.80x = 12,097,259.70 × 2,081,207.80
  4. Step 4: Simplify right side
    8,064,839.80x = 25,176,911,246,265.66
  5. Step 5: Solve for x
    x = 25,176,911,246,265.66/8,064,839.80
  6. Step 6: Final answer
    x = 3,121,811.70

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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.