Home / 7,652,077.70-10,560,344.63-4,214,317.82

Finding the Fourth Proportional to 7,652,077.70, 10,560,344.63 and 4,214,317.82

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Solution

The fourth proportional to 7,652,077.70, 10,560,344.63 and 4,214,317.82 is: 5,816,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,077.70 : 10,560,344.63 = 4,214,317.82 : x
  2. Step 2: Convert to fraction form
    7,652,077.70/10,560,344.63 = 4,214,317.82/x
  3. Step 3: Cross multiply
    7,652,077.70x = 10,560,344.63 × 4,214,317.82
  4. Step 4: Simplify right side
    7,652,077.70x = 44,504,648,485,677
  5. Step 5: Solve for x
    x = 44,504,648,485,677/7,652,077.70
  6. Step 6: Final answer
    x = 5,816,021.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.