Home / 8,589,236.82-12,883,518.98-2,909,461.13

Finding the Fourth Proportional to 8,589,236.82, 12,883,518.98 and 2,909,461.13

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Solution

The fourth proportional to 8,589,236.82, 12,883,518.98 and 2,909,461.13 is: 4,364,077.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,236.82 : 12,883,518.98 = 2,909,461.13 : x
  2. Step 2: Convert to fraction form
    8,589,236.82/12,883,518.98 = 2,909,461.13/x
  3. Step 3: Cross multiply
    8,589,236.82x = 12,883,518.98 × 2,909,461.13
  4. Step 4: Simplify right side
    8,589,236.82x = 37,484,097,675,379.94
  5. Step 5: Solve for x
    x = 37,484,097,675,379.94/8,589,236.82
  6. Step 6: Final answer
    x = 4,364,077.79

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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.