Home / 13,147,283.43-19,723,044.11-4,049,378.01

Finding the Fourth Proportional to 13,147,283.43, 19,723,044.11 and 4,049,378.01

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Solution

The fourth proportional to 13,147,283.43, 19,723,044.11 and 4,049,378.01 is: 6,074,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,283.43 : 19,723,044.11 = 4,049,378.01 : x
  2. Step 2: Convert to fraction form
    13,147,283.43/19,723,044.11 = 4,049,378.01/x
  3. Step 3: Cross multiply
    13,147,283.43x = 19,723,044.11 × 4,049,378.01
  4. Step 4: Simplify right side
    13,147,283.43x = 79,866,061,089,047.12
  5. Step 5: Solve for x
    x = 79,866,061,089,047.12/13,147,283.43
  6. Step 6: Final answer
    x = 6,074,719.66

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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.