Home / 11,010,767.70-16,516,151.55-8,176,415.70

Finding the Fourth Proportional to 11,010,767.70, 16,516,151.55 and 8,176,415.70

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Solution

The fourth proportional to 11,010,767.70, 16,516,151.55 and 8,176,415.70 is: 12,264,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,767.70 : 16,516,151.55 = 8,176,415.70 : x
  2. Step 2: Convert to fraction form
    11,010,767.70/16,516,151.55 = 8,176,415.70/x
  3. Step 3: Cross multiply
    11,010,767.70x = 16,516,151.55 × 8,176,415.70
  4. Step 4: Simplify right side
    11,010,767.70x = 135,042,920,836,999.34
  5. Step 5: Solve for x
    x = 135,042,920,836,999.34/11,010,767.70
  6. Step 6: Final answer
    x = 12,264,623.55

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Double scale
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Similar ratio
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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.