Home / 7,380,693.06-10,185,360.78-4,117,507.82

Finding the Fourth Proportional to 7,380,693.06, 10,185,360.78 and 4,117,507.82

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Solution

The fourth proportional to 7,380,693.06, 10,185,360.78 and 4,117,507.82 is: 5,682,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,693.06 : 10,185,360.78 = 4,117,507.82 : x
  2. Step 2: Convert to fraction form
    7,380,693.06/10,185,360.78 = 4,117,507.82/x
  3. Step 3: Cross multiply
    7,380,693.06x = 10,185,360.78 × 4,117,507.82
  4. Step 4: Simplify right side
    7,380,693.06x = 41,938,302,610,244.49
  5. Step 5: Solve for x
    x = 41,938,302,610,244.49/7,380,693.06
  6. Step 6: Final answer
    x = 5,682,163.22

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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.