Home / 11,008,438.60-16,512,657.90-10,016,415.40

Finding the Fourth Proportional to 11,008,438.60, 16,512,657.90 and 10,016,415.40

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Solution

The fourth proportional to 11,008,438.60, 16,512,657.90 and 10,016,415.40 is: 15,024,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,438.60 : 16,512,657.90 = 10,016,415.40 : x
  2. Step 2: Convert to fraction form
    11,008,438.60/16,512,657.90 = 10,016,415.40/x
  3. Step 3: Cross multiply
    11,008,438.60x = 16,512,657.90 × 10,016,415.40
  4. Step 4: Simplify right side
    11,008,438.60x = 165,397,640,884,491.66
  5. Step 5: Solve for x
    x = 165,397,640,884,491.66/11,008,438.60
  6. Step 6: Final answer
    x = 15,024,623.10

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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.