Home / 8,279,637.01-11,425,899.69-4,608,474.55

Finding the Fourth Proportional to 8,279,637.01, 11,425,899.69 and 4,608,474.55

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Solution

The fourth proportional to 8,279,637.01, 11,425,899.69 and 4,608,474.55 is: 6,359,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,637.01 : 11,425,899.69 = 4,608,474.55 : x
  2. Step 2: Convert to fraction form
    8,279,637.01/11,425,899.69 = 4,608,474.55/x
  3. Step 3: Cross multiply
    8,279,637.01x = 11,425,899.69 × 4,608,474.55
  4. Step 4: Simplify right side
    8,279,637.01x = 52,655,967,903,653.14
  5. Step 5: Solve for x
    x = 52,655,967,903,653.14/8,279,637.01
  6. Step 6: Final answer
    x = 6,359,695.22

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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.