Home / 6,415,832.61-8,853,510.60-3,662,410.55

Finding the Fourth Proportional to 6,415,832.61, 8,853,510.60 and 3,662,410.55

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Solution

The fourth proportional to 6,415,832.61, 8,853,510.60 and 3,662,410.55 is: 5,053,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,832.61 : 8,853,510.60 = 3,662,410.55 : x
  2. Step 2: Convert to fraction form
    6,415,832.61/8,853,510.60 = 3,662,410.55/x
  3. Step 3: Cross multiply
    6,415,832.61x = 8,853,510.60 × 3,662,410.55
  4. Step 4: Simplify right side
    6,415,832.61x = 32,425,190,581,709.27
  5. Step 5: Solve for x
    x = 32,425,190,581,709.27/6,415,832.61
  6. Step 6: Final answer
    x = 5,053,933.38

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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.