Home / 8,029,415.07-11,052,588.94-6,930,333.43

Finding the Fourth Proportional to 8,029,415.07, 11,052,588.94 and 6,930,333.43

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Solution

The fourth proportional to 8,029,415.07, 11,052,588.94 and 6,930,333.43 is: 9,539,689.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,415.07 : 11,052,588.94 = 6,930,333.43 : x
  2. Step 2: Convert to fraction form
    8,029,415.07/11,052,588.94 = 6,930,333.43/x
  3. Step 3: Cross multiply
    8,029,415.07x = 11,052,588.94 × 6,930,333.43
  4. Step 4: Simplify right side
    8,029,415.07x = 76,598,126,573,972.95
  5. Step 5: Solve for x
    x = 76,598,126,573,972.95/8,029,415.07
  6. Step 6: Final answer
    x = 9,539,689.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.