Home / 14,449,668.93-21,659,330.93-4,861,718.79

Finding the Fourth Proportional to 14,449,668.93, 21,659,330.93 and 4,861,718.79

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Solution

The fourth proportional to 14,449,668.93, 21,659,330.93 and 4,861,718.79 is: 7,287,473.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,668.93 : 21,659,330.93 = 4,861,718.79 : x
  2. Step 2: Convert to fraction form
    14,449,668.93/21,659,330.93 = 4,861,718.79/x
  3. Step 3: Cross multiply
    14,449,668.93x = 21,659,330.93 × 4,861,718.79
  4. Step 4: Simplify right side
    14,449,668.93x = 105,301,576,136,900.58
  5. Step 5: Solve for x
    x = 105,301,576,136,900.58/14,449,668.93
  6. Step 6: Final answer
    x = 7,287,473.27

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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.