Home / 7,542,675-10,407,076.29-4,445,321.67

Finding the Fourth Proportional to 7,542,675, 10,407,076.29 and 4,445,321.67

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Solution

The fourth proportional to 7,542,675, 10,407,076.29 and 4,445,321.67 is: 6,133,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,675 : 10,407,076.29 = 4,445,321.67 : x
  2. Step 2: Convert to fraction form
    7,542,675/10,407,076.29 = 4,445,321.67/x
  3. Step 3: Cross multiply
    7,542,675x = 10,407,076.29 × 4,445,321.67
  4. Step 4: Simplify right side
    7,542,675x = 46,262,801,753,280.20
  5. Step 5: Solve for x
    x = 46,262,801,753,280.20/7,542,675
  6. Step 6: Final answer
    x = 6,133,474.10

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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.