Home / 8,372,722.82-12,559,953.09-2,307,455.57

Finding the Fourth Proportional to 8,372,722.82, 12,559,953.09 and 2,307,455.57

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Solution

The fourth proportional to 8,372,722.82, 12,559,953.09 and 2,307,455.57 is: 3,461,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,722.82 : 12,559,953.09 = 2,307,455.57 : x
  2. Step 2: Convert to fraction form
    8,372,722.82/12,559,953.09 = 2,307,455.57/x
  3. Step 3: Cross multiply
    8,372,722.82x = 12,559,953.09 × 2,307,455.57
  4. Step 4: Simplify right side
    8,372,722.82x = 28,981,533,653,659.45
  5. Step 5: Solve for x
    x = 28,981,533,653,659.45/8,372,722.82
  6. Step 6: Final answer
    x = 3,461,422.80

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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.