Home / 7,338,083.63-10,126,808.79-4,074,953

Finding the Fourth Proportional to 7,338,083.63, 10,126,808.79 and 4,074,953

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Solution

The fourth proportional to 7,338,083.63, 10,126,808.79 and 4,074,953 is: 5,623,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,083.63 : 10,126,808.79 = 4,074,953 : x
  2. Step 2: Convert to fraction form
    7,338,083.63/10,126,808.79 = 4,074,953/x
  3. Step 3: Cross multiply
    7,338,083.63x = 10,126,808.79 × 4,074,953
  4. Step 4: Simplify right side
    7,338,083.63x = 41,266,269,859,236.87
  5. Step 5: Solve for x
    x = 41,266,269,859,236.87/7,338,083.63
  6. Step 6: Final answer
    x = 5,623,575.85

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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.