Home / 8,290,850.60-11,441,396.87-4,806,864.83

Finding the Fourth Proportional to 8,290,850.60, 11,441,396.87 and 4,806,864.83

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Solution

The fourth proportional to 8,290,850.60, 11,441,396.87 and 4,806,864.83 is: 6,633,486.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,850.60 : 11,441,396.87 = 4,806,864.83 : x
  2. Step 2: Convert to fraction form
    8,290,850.60/11,441,396.87 = 4,806,864.83/x
  3. Step 3: Cross multiply
    8,290,850.60x = 11,441,396.87 × 4,806,864.83
  4. Step 4: Simplify right side
    8,290,850.60x = 54,997,248,139,233.77
  5. Step 5: Solve for x
    x = 54,997,248,139,233.77/8,290,850.60
  6. Step 6: Final answer
    x = 6,633,486.82

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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.