Home / 7,565,238.56-10,440,015-4,127,481.92

Finding the Fourth Proportional to 7,565,238.56, 10,440,015 and 4,127,481.92

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Solution

The fourth proportional to 7,565,238.56, 10,440,015 and 4,127,481.92 is: 5,695,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,238.56 : 10,440,015 = 4,127,481.92 : x
  2. Step 2: Convert to fraction form
    7,565,238.56/10,440,015 = 4,127,481.92/x
  3. Step 3: Cross multiply
    7,565,238.56x = 10,440,015 × 4,127,481.92
  4. Step 4: Simplify right side
    7,565,238.56x = 43,090,973,157,028.80
  5. Step 5: Solve for x
    x = 43,090,973,157,028.80/7,565,238.56
  6. Step 6: Final answer
    x = 5,695,917.30

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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.