Home / 14,224,728.04-21,315,538.86-9,415,186.92

Finding the Fourth Proportional to 14,224,728.04, 21,315,538.86 and 9,415,186.92

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Solution

The fourth proportional to 14,224,728.04, 21,315,538.86 and 9,415,186.92 is: 14,108,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,728.04 : 21,315,538.86 = 9,415,186.92 : x
  2. Step 2: Convert to fraction form
    14,224,728.04/21,315,538.86 = 9,415,186.92/x
  3. Step 3: Cross multiply
    14,224,728.04x = 21,315,538.86 × 9,415,186.92
  4. Step 4: Simplify right side
    14,224,728.04x = 200,689,782,667,423.72
  5. Step 5: Solve for x
    x = 200,689,782,667,423.72/14,224,728.04
  6. Step 6: Final answer
    x = 14,108,514.56

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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.