Home / 14,194,004.70-21,291,007.05-8,203,374.30

Finding the Fourth Proportional to 14,194,004.70, 21,291,007.05 and 8,203,374.30

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Solution

The fourth proportional to 14,194,004.70, 21,291,007.05 and 8,203,374.30 is: 12,305,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,004.70 : 21,291,007.05 = 8,203,374.30 : x
  2. Step 2: Convert to fraction form
    14,194,004.70/21,291,007.05 = 8,203,374.30/x
  3. Step 3: Cross multiply
    14,194,004.70x = 21,291,007.05 × 8,203,374.30
  4. Step 4: Simplify right side
    14,194,004.70x = 174,658,100,055,088.81
  5. Step 5: Solve for x
    x = 174,658,100,055,088.81/14,194,004.70
  6. Step 6: Final answer
    x = 12,305,061.45

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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.