Home / 9,467,812.80-14,201,719.20-3,078,273.60

Finding the Fourth Proportional to 9,467,812.80, 14,201,719.20 and 3,078,273.60

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Solution

The fourth proportional to 9,467,812.80, 14,201,719.20 and 3,078,273.60 is: 4,617,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,812.80 : 14,201,719.20 = 3,078,273.60 : x
  2. Step 2: Convert to fraction form
    9,467,812.80/14,201,719.20 = 3,078,273.60/x
  3. Step 3: Cross multiply
    9,467,812.80x = 14,201,719.20 × 3,078,273.60
  4. Step 4: Simplify right side
    9,467,812.80x = 43,716,777,287,973.12
  5. Step 5: Solve for x
    x = 43,716,777,287,973.12/9,467,812.80
  6. Step 6: Final answer
    x = 4,617,410.40

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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.