Home / 8,378,316.42-12,566,533.53-2,313,910.29

Finding the Fourth Proportional to 8,378,316.42, 12,566,533.53 and 2,313,910.29

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Solution

The fourth proportional to 8,378,316.42, 12,566,533.53 and 2,313,910.29 is: 3,470,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,316.42 : 12,566,533.53 = 2,313,910.29 : x
  2. Step 2: Convert to fraction form
    8,378,316.42/12,566,533.53 = 2,313,910.29/x
  3. Step 3: Cross multiply
    8,378,316.42x = 12,566,533.53 × 2,313,910.29
  4. Step 4: Simplify right side
    8,378,316.42x = 29,077,831,244,697.02
  5. Step 5: Solve for x
    x = 29,077,831,244,697.02/8,378,316.42
  6. Step 6: Final answer
    x = 3,470,605.52

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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.