Home / 7,559,542.62-11,344,628.52-6,836,782.86

Finding the Fourth Proportional to 7,559,542.62, 11,344,628.52 and 6,836,782.86

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Solution

The fourth proportional to 7,559,542.62, 11,344,628.52 and 6,836,782.86 is: 10,259,980.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,542.62 : 11,344,628.52 = 6,836,782.86 : x
  2. Step 2: Convert to fraction form
    7,559,542.62/11,344,628.52 = 6,836,782.86/x
  3. Step 3: Cross multiply
    7,559,542.62x = 11,344,628.52 × 6,836,782.86
  4. Step 4: Simplify right side
    7,559,542.62x = 77,560,761,818,603.17
  5. Step 5: Solve for x
    x = 77,560,761,818,603.17/7,559,542.62
  6. Step 6: Final answer
    x = 10,259,980.76

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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.