Home / 14,112,000.80-21,168,004.80-4,014,621.84

Finding the Fourth Proportional to 14,112,000.80, 21,168,004.80 and 4,014,621.84

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Solution

The fourth proportional to 14,112,000.80, 21,168,004.80 and 4,014,621.84 is: 6,021,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,000.80 : 21,168,004.80 = 4,014,621.84 : x
  2. Step 2: Convert to fraction form
    14,112,000.80/21,168,004.80 = 4,014,621.84/x
  3. Step 3: Cross multiply
    14,112,000.80x = 21,168,004.80 × 4,014,621.84
  4. Step 4: Simplify right side
    14,112,000.80x = 84,981,534,379,304.83
  5. Step 5: Solve for x
    x = 84,981,534,379,304.83/14,112,000.80
  6. Step 6: Final answer
    x = 6,021,933.78

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1.5x scale

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.