Home / 11,843,546.40-17,769,985.20-4,653,856.80

Finding the Fourth Proportional to 11,843,546.40, 17,769,985.20 and 4,653,856.80

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Solution

The fourth proportional to 11,843,546.40, 17,769,985.20 and 4,653,856.80 is: 6,982,618.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,546.40 : 17,769,985.20 = 4,653,856.80 : x
  2. Step 2: Convert to fraction form
    11,843,546.40/17,769,985.20 = 4,653,856.80/x
  3. Step 3: Cross multiply
    11,843,546.40x = 17,769,985.20 × 4,653,856.80
  4. Step 4: Simplify right side
    11,843,546.40x = 82,698,966,458,919.36
  5. Step 5: Solve for x
    x = 82,698,966,458,919.36/11,843,546.40
  6. Step 6: Final answer
    x = 6,982,618.52

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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.