Home / 8,484,687.60-11,707,914.98-4,999,800.14

Finding the Fourth Proportional to 8,484,687.60, 11,707,914.98 and 4,999,800.14

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Solution

The fourth proportional to 8,484,687.60, 11,707,914.98 and 4,999,800.14 is: 6,899,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,687.60 : 11,707,914.98 = 4,999,800.14 : x
  2. Step 2: Convert to fraction form
    8,484,687.60/11,707,914.98 = 4,999,800.14/x
  3. Step 3: Cross multiply
    8,484,687.60x = 11,707,914.98 × 4,999,800.14
  4. Step 4: Simplify right side
    8,484,687.60x = 58,537,235,019,833.73
  5. Step 5: Solve for x
    x = 58,537,235,019,833.73/8,484,687.60
  6. Step 6: Final answer
    x = 6,899,162.09

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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.