Home / 8,840,400.60-13,260,600.90-6,714,636.60

Finding the Fourth Proportional to 8,840,400.60, 13,260,600.90 and 6,714,636.60

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Solution

The fourth proportional to 8,840,400.60, 13,260,600.90 and 6,714,636.60 is: 10,071,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,400.60 : 13,260,600.90 = 6,714,636.60 : x
  2. Step 2: Convert to fraction form
    8,840,400.60/13,260,600.90 = 6,714,636.60/x
  3. Step 3: Cross multiply
    8,840,400.60x = 13,260,600.90 × 6,714,636.60
  4. Step 4: Simplify right side
    8,840,400.60x = 89,040,116,141,132.94
  5. Step 5: Solve for x
    x = 89,040,116,141,132.94/8,840,400.60
  6. Step 6: Final answer
    x = 10,071,954.90

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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.