Home / 10,009,028.25-13,775,225.31-8,252,648.55

Finding the Fourth Proportional to 10,009,028.25, 13,775,225.31 and 8,252,648.55

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Solution

The fourth proportional to 10,009,028.25, 13,775,225.31 and 8,252,648.55 is: 11,357,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,028.25 : 13,775,225.31 = 8,252,648.55 : x
  2. Step 2: Convert to fraction form
    10,009,028.25/13,775,225.31 = 8,252,648.55/x
  3. Step 3: Cross multiply
    10,009,028.25x = 13,775,225.31 × 8,252,648.55
  4. Step 4: Simplify right side
    10,009,028.25x = 113,682,093,180,494.80
  5. Step 5: Solve for x
    x = 113,682,093,180,494.80/10,009,028.25
  6. Step 6: Final answer
    x = 11,357,955.07

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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.