Home / 7,652,079.70-10,560,347.38-4,214,319.82

Finding the Fourth Proportional to 7,652,079.70, 10,560,347.38 and 4,214,319.82

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Solution

The fourth proportional to 7,652,079.70, 10,560,347.38 and 4,214,319.82 is: 5,816,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,079.70 : 10,560,347.38 = 4,214,319.82 : x
  2. Step 2: Convert to fraction form
    7,652,079.70/10,560,347.38 = 4,214,319.82/x
  3. Step 3: Cross multiply
    7,652,079.70x = 10,560,347.38 × 4,214,319.82
  4. Step 4: Simplify right side
    7,652,079.70x = 44,504,681,269,619.08
  5. Step 5: Solve for x
    x = 44,504,681,269,619.08/7,652,079.70
  6. Step 6: Final answer
    x = 5,816,024.27

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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.