Home / 13,770,700.70-20,651,591.57-4,546,601.06

Finding the Fourth Proportional to 13,770,700.70, 20,651,591.57 and 4,546,601.06

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Solution

The fourth proportional to 13,770,700.70, 20,651,591.57 and 4,546,601.06 is: 6,818,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,770,700.70 : 20,651,591.57 = 4,546,601.06 : x
  2. Step 2: Convert to fraction form
    13,770,700.70/20,651,591.57 = 4,546,601.06/x
  3. Step 3: Cross multiply
    13,770,700.70x = 20,651,591.57 × 4,546,601.06
  4. Step 4: Simplify right side
    13,770,700.70x = 93,894,547,996,858.09
  5. Step 5: Solve for x
    x = 93,894,547,996,858.09/13,770,700.70
  6. Step 6: Final answer
    x = 6,818,429.22

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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.