Home / 9,561,447.37-13,194,462.22-5,210,444.89

Finding the Fourth Proportional to 9,561,447.37, 13,194,462.22 and 5,210,444.89

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Solution

The fourth proportional to 9,561,447.37, 13,194,462.22 and 5,210,444.89 is: 7,190,231.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,447.37 : 13,194,462.22 = 5,210,444.89 : x
  2. Step 2: Convert to fraction form
    9,561,447.37/13,194,462.22 = 5,210,444.89/x
  3. Step 3: Cross multiply
    9,561,447.37x = 13,194,462.22 × 5,210,444.89
  4. Step 4: Simplify right side
    9,561,447.37x = 68,749,018,250,497.05
  5. Step 5: Solve for x
    x = 68,749,018,250,497.05/9,561,447.37
  6. Step 6: Final answer
    x = 7,190,231.31

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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.