Home / 10,032,900.20-13,845,583.68-5,682,886.73

Finding the Fourth Proportional to 10,032,900.20, 13,845,583.68 and 5,682,886.73

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Solution

The fourth proportional to 10,032,900.20, 13,845,583.68 and 5,682,886.73 is: 7,842,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,900.20 : 13,845,583.68 = 5,682,886.73 : x
  2. Step 2: Convert to fraction form
    10,032,900.20/13,845,583.68 = 5,682,886.73/x
  3. Step 3: Cross multiply
    10,032,900.20x = 13,845,583.68 × 5,682,886.73
  4. Step 4: Simplify right side
    10,032,900.20x = 78,682,883,735,762.14
  5. Step 5: Solve for x
    x = 78,682,883,735,762.14/10,032,900.20
  6. Step 6: Final answer
    x = 7,842,486.44

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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.