Home / 9,126,056-13,702,541.34-5,090,428.64

Finding the Fourth Proportional to 9,126,056, 13,702,541.34 and 5,090,428.64

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Solution

The fourth proportional to 9,126,056, 13,702,541.34 and 5,090,428.64 is: 7,643,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,056 : 13,702,541.34 = 5,090,428.64 : x
  2. Step 2: Convert to fraction form
    9,126,056/13,702,541.34 = 5,090,428.64/x
  3. Step 3: Cross multiply
    9,126,056x = 13,702,541.34 × 5,090,428.64
  4. Step 4: Simplify right side
    9,126,056x = 69,751,808,877,919.97
  5. Step 5: Solve for x
    x = 69,751,808,877,919.97/9,126,056
  6. Step 6: Final answer
    x = 7,643,149.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.