Home / 9,969,679.70-14,954,300.85-2,781,010.70

Finding the Fourth Proportional to 9,969,679.70, 14,954,300.85 and 2,781,010.70

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Solution

The fourth proportional to 9,969,679.70, 14,954,300.85 and 2,781,010.70 is: 4,171,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,679.70 : 14,954,300.85 = 2,781,010.70 : x
  2. Step 2: Convert to fraction form
    9,969,679.70/14,954,300.85 = 2,781,010.70/x
  3. Step 3: Cross multiply
    9,969,679.70x = 14,954,300.85 × 2,781,010.70
  4. Step 4: Simplify right side
    9,969,679.70x = 41,588,070,674,869.09
  5. Step 5: Solve for x
    x = 41,588,070,674,869.09/9,969,679.70
  6. Step 6: Final answer
    x = 4,171,455.04

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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.