Home / 8,753,118.60-13,143,194.70-4,771,806.60

Finding the Fourth Proportional to 8,753,118.60, 13,143,194.70 and 4,771,806.60

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Solution

The fourth proportional to 8,753,118.60, 13,143,194.70 and 4,771,806.60 is: 7,165,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,118.60 : 13,143,194.70 = 4,771,806.60 : x
  2. Step 2: Convert to fraction form
    8,753,118.60/13,143,194.70 = 4,771,806.60/x
  3. Step 3: Cross multiply
    8,753,118.60x = 13,143,194.70 × 4,771,806.60
  4. Step 4: Simplify right side
    8,753,118.60x = 62,716,783,214,545.01
  5. Step 5: Solve for x
    x = 62,716,783,214,545.01/8,753,118.60
  6. Step 6: Final answer
    x = 7,165,078.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.