Home / 8,207,222.91-11,326,554-4,536,060.45

Finding the Fourth Proportional to 8,207,222.91, 11,326,554 and 4,536,060.45

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Solution

The fourth proportional to 8,207,222.91, 11,326,554 and 4,536,060.45 is: 6,260,087.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,222.91 : 11,326,554 = 4,536,060.45 : x
  2. Step 2: Convert to fraction form
    8,207,222.91/11,326,554 = 4,536,060.45/x
  3. Step 3: Cross multiply
    8,207,222.91x = 11,326,554 × 4,536,060.45
  4. Step 4: Simplify right side
    8,207,222.91x = 51,377,933,634,189.30
  5. Step 5: Solve for x
    x = 51,377,933,634,189.30/8,207,222.91
  6. Step 6: Final answer
    x = 6,260,087.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.