Home / 14,237,662.48-19,632,230.60-9,072,843.28

Finding the Fourth Proportional to 14,237,662.48, 19,632,230.60 and 9,072,843.28

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Solution

The fourth proportional to 14,237,662.48, 19,632,230.60 and 9,072,843.28 is: 12,510,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,662.48 : 19,632,230.60 = 9,072,843.28 : x
  2. Step 2: Convert to fraction form
    14,237,662.48/19,632,230.60 = 9,072,843.28/x
  3. Step 3: Cross multiply
    14,237,662.48x = 19,632,230.60 × 9,072,843.28
  4. Step 4: Simplify right side
    14,237,662.48x = 178,120,151,470,620.38
  5. Step 5: Solve for x
    x = 178,120,151,470,620.38/14,237,662.48
  6. Step 6: Final answer
    x = 12,510,491.22

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1.5x scale

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.