Home / 10,784,500.74-16,177,083.26-4,716,108.82

Finding the Fourth Proportional to 10,784,500.74, 16,177,083.26 and 4,716,108.82

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Solution

The fourth proportional to 10,784,500.74, 16,177,083.26 and 4,716,108.82 is: 7,074,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,500.74 : 16,177,083.26 = 4,716,108.82 : x
  2. Step 2: Convert to fraction form
    10,784,500.74/16,177,083.26 = 4,716,108.82/x
  3. Step 3: Cross multiply
    10,784,500.74x = 16,177,083.26 × 4,716,108.82
  4. Step 4: Simplify right side
    10,784,500.74x = 76,292,885,083,881.97
  5. Step 5: Solve for x
    x = 76,292,885,083,881.97/10,784,500.74
  6. Step 6: Final answer
    x = 7,074,308.48

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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.