Home / 7,265,099.72-10,025,888.80-4,167,758.24

Finding the Fourth Proportional to 7,265,099.72, 10,025,888.80 and 4,167,758.24

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Solution

The fourth proportional to 7,265,099.72, 10,025,888.80 and 4,167,758.24 is: 5,751,535.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,099.72 : 10,025,888.80 = 4,167,758.24 : x
  2. Step 2: Convert to fraction form
    7,265,099.72/10,025,888.80 = 4,167,758.24/x
  3. Step 3: Cross multiply
    7,265,099.72x = 10,025,888.80 × 4,167,758.24
  4. Step 4: Simplify right side
    7,265,099.72x = 41,785,480,659,523.72
  5. Step 5: Solve for x
    x = 41,785,480,659,523.72/7,265,099.72
  6. Step 6: Final answer
    x = 5,751,535.74

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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.