Home / 11,008,001.40-16,512,002.10-2,920,961.40

Finding the Fourth Proportional to 11,008,001.40, 16,512,002.10 and 2,920,961.40

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Solution

The fourth proportional to 11,008,001.40, 16,512,002.10 and 2,920,961.40 is: 4,381,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,001.40 : 16,512,002.10 = 2,920,961.40 : x
  2. Step 2: Convert to fraction form
    11,008,001.40/16,512,002.10 = 2,920,961.40/x
  3. Step 3: Cross multiply
    11,008,001.40x = 16,512,002.10 × 2,920,961.40
  4. Step 4: Simplify right side
    11,008,001.40x = 48,230,920,770,818.94
  5. Step 5: Solve for x
    x = 48,230,920,770,818.94/11,008,001.40
  6. Step 6: Final answer
    x = 4,381,442.10

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1.5x scale

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.