Home / 11,016,008.60-16,524,012.90-9,787,789.40

Finding the Fourth Proportional to 11,016,008.60, 16,524,012.90 and 9,787,789.40

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Solution

The fourth proportional to 11,016,008.60, 16,524,012.90 and 9,787,789.40 is: 14,681,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,008.60 : 16,524,012.90 = 9,787,789.40 : x
  2. Step 2: Convert to fraction form
    11,016,008.60/16,524,012.90 = 9,787,789.40/x
  3. Step 3: Cross multiply
    11,016,008.60x = 16,524,012.90 × 9,787,789.40
  4. Step 4: Simplify right side
    11,016,008.60x = 161,733,558,308,083.28
  5. Step 5: Solve for x
    x = 161,733,558,308,083.28/11,016,008.60
  6. Step 6: Final answer
    x = 14,681,684.10

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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.