Home / 12,348,049.64-17,040,308.50-6,915,541.64

Finding the Fourth Proportional to 12,348,049.64, 17,040,308.50 and 6,915,541.64

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Solution

The fourth proportional to 12,348,049.64, 17,040,308.50 and 6,915,541.64 is: 9,543,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,049.64 : 17,040,308.50 = 6,915,541.64 : x
  2. Step 2: Convert to fraction form
    12,348,049.64/17,040,308.50 = 6,915,541.64/x
  3. Step 3: Cross multiply
    12,348,049.64x = 17,040,308.50 × 6,915,541.64
  4. Step 4: Simplify right side
    12,348,049.64x = 117,842,963,028,937.06
  5. Step 5: Solve for x
    x = 117,842,963,028,937.06/12,348,049.64
  6. Step 6: Final answer
    x = 9,543,447.46

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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.