Home / 11,017,389.70-16,531,515.60-4,956,410.80

Finding the Fourth Proportional to 11,017,389.70, 16,531,515.60 and 4,956,410.80

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Solution

The fourth proportional to 11,017,389.70, 16,531,515.60 and 4,956,410.80 is: 7,437,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,389.70 : 16,531,515.60 = 4,956,410.80 : x
  2. Step 2: Convert to fraction form
    11,017,389.70/16,531,515.60 = 4,956,410.80/x
  3. Step 3: Cross multiply
    11,017,389.70x = 16,531,515.60 × 4,956,410.80
  4. Step 4: Simplify right side
    11,017,389.70x = 81,936,982,460,208.47
  5. Step 5: Solve for x
    x = 81,936,982,460,208.47/11,017,389.70
  6. Step 6: Final answer
    x = 7,437,059.48

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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.