Home / 6,326,201.21-8,730,199.59-3,425,592.07

Finding the Fourth Proportional to 6,326,201.21, 8,730,199.59 and 3,425,592.07

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Solution

The fourth proportional to 6,326,201.21, 8,730,199.59 and 3,425,592.07 is: 4,727,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,201.21 : 8,730,199.59 = 3,425,592.07 : x
  2. Step 2: Convert to fraction form
    6,326,201.21/8,730,199.59 = 3,425,592.07/x
  3. Step 3: Cross multiply
    6,326,201.21x = 8,730,199.59 × 3,425,592.07
  4. Step 4: Simplify right side
    6,326,201.21x = 29,906,102,463,195.75
  5. Step 5: Solve for x
    x = 29,906,102,463,195.75/6,326,201.21
  6. Step 6: Final answer
    x = 4,727,339.76

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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.