Home / 12,681,258.28-17,500,236.22-7,452,863

Finding the Fourth Proportional to 12,681,258.28, 17,500,236.22 and 7,452,863

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Solution

The fourth proportional to 12,681,258.28, 17,500,236.22 and 7,452,863 is: 10,285,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,681,258.28 : 17,500,236.22 = 7,452,863 : x
  2. Step 2: Convert to fraction form
    12,681,258.28/17,500,236.22 = 7,452,863/x
  3. Step 3: Cross multiply
    12,681,258.28x = 17,500,236.22 × 7,452,863
  4. Step 4: Simplify right side
    12,681,258.28x = 130,426,863,015,297.84
  5. Step 5: Solve for x
    x = 130,426,863,015,297.84/12,681,258.28
  6. Step 6: Final answer
    x = 10,285,009.59

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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.