Home / 16,744,570.40-25,116,855.60-7,160,917.70

Finding the Fourth Proportional to 16,744,570.40, 25,116,855.60 and 7,160,917.70

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Solution

The fourth proportional to 16,744,570.40, 25,116,855.60 and 7,160,917.70 is: 10,741,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,570.40 : 25,116,855.60 = 7,160,917.70 : x
  2. Step 2: Convert to fraction form
    16,744,570.40/25,116,855.60 = 7,160,917.70/x
  3. Step 3: Cross multiply
    16,744,570.40x = 25,116,855.60 × 7,160,917.70
  4. Step 4: Simplify right side
    16,744,570.40x = 179,859,735,834,384.12
  5. Step 5: Solve for x
    x = 179,859,735,834,384.12/16,744,570.40
  6. Step 6: Final answer
    x = 10,741,376.55

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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.