Home / 10,032,227.76-13,845,328.20-5,682,087.84

Finding the Fourth Proportional to 10,032,227.76, 13,845,328.20 and 5,682,087.84

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Solution

The fourth proportional to 10,032,227.76, 13,845,328.20 and 5,682,087.84 is: 7,841,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,227.76 : 13,845,328.20 = 5,682,087.84 : x
  2. Step 2: Convert to fraction form
    10,032,227.76/13,845,328.20 = 5,682,087.84/x
  3. Step 3: Cross multiply
    10,032,227.76x = 13,845,328.20 × 5,682,087.84
  4. Step 4: Simplify right side
    10,032,227.76x = 78,670,371,006,029.08
  5. Step 5: Solve for x
    x = 78,670,371,006,029.08/10,032,227.76
  6. Step 6: Final answer
    x = 7,841,764.85

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Double scale
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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.