Home / 14,011,768.80-21,017,653.20-9,224,863.20

Finding the Fourth Proportional to 14,011,768.80, 21,017,653.20 and 9,224,863.20

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Solution

The fourth proportional to 14,011,768.80, 21,017,653.20 and 9,224,863.20 is: 13,837,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,768.80 : 21,017,653.20 = 9,224,863.20 : x
  2. Step 2: Convert to fraction form
    14,011,768.80/21,017,653.20 = 9,224,863.20/x
  3. Step 3: Cross multiply
    14,011,768.80x = 21,017,653.20 × 9,224,863.20
  4. Step 4: Simplify right side
    14,011,768.80x = 193,884,975,555,042.22
  5. Step 5: Solve for x
    x = 193,884,975,555,042.22/14,011,768.80
  6. Step 6: Final answer
    x = 13,837,294.80

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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.