Home / 8,120,066.54-11,205,263.43-4,635,266.85

Finding the Fourth Proportional to 8,120,066.54, 11,205,263.43 and 4,635,266.85

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Solution

The fourth proportional to 8,120,066.54, 11,205,263.43 and 4,635,266.85 is: 6,396,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,066.54 : 11,205,263.43 = 4,635,266.85 : x
  2. Step 2: Convert to fraction form
    8,120,066.54/11,205,263.43 = 4,635,266.85/x
  3. Step 3: Cross multiply
    8,120,066.54x = 11,205,263.43 × 4,635,266.85
  4. Step 4: Simplify right side
    8,120,066.54x = 51,939,386,122,596.29
  5. Step 5: Solve for x
    x = 51,939,386,122,596.29/8,120,066.54
  6. Step 6: Final answer
    x = 6,396,423.71

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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.