Home / 9,677,548.37-13,348,217.42-6,368,788.41

Finding the Fourth Proportional to 9,677,548.37, 13,348,217.42 and 6,368,788.41

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Solution

The fourth proportional to 9,677,548.37, 13,348,217.42 and 6,368,788.41 is: 8,784,453.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,548.37 : 13,348,217.42 = 6,368,788.41 : x
  2. Step 2: Convert to fraction form
    9,677,548.37/13,348,217.42 = 6,368,788.41/x
  3. Step 3: Cross multiply
    9,677,548.37x = 13,348,217.42 × 6,368,788.41
  4. Step 4: Simplify right side
    9,677,548.37x = 85,011,972,398,656.11
  5. Step 5: Solve for x
    x = 85,011,972,398,656.11/9,677,548.37
  6. Step 6: Final answer
    x = 8,784,453.37

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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.