Home / 8,842,394.71-12,202,379.61-4,974,906.61

Finding the Fourth Proportional to 8,842,394.71, 12,202,379.61 and 4,974,906.61

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Solution

The fourth proportional to 8,842,394.71, 12,202,379.61 and 4,974,906.61 is: 6,865,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,394.71 : 12,202,379.61 = 4,974,906.61 : x
  2. Step 2: Convert to fraction form
    8,842,394.71/12,202,379.61 = 4,974,906.61/x
  3. Step 3: Cross multiply
    8,842,394.71x = 12,202,379.61 × 4,974,906.61
  4. Step 4: Simplify right side
    8,842,394.71x = 60,705,698,979,518.23
  5. Step 5: Solve for x
    x = 60,705,698,979,518.23/8,842,394.71
  6. Step 6: Final answer
    x = 6,865,300.74

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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.