Home / 13,891,023.28-20,837,322.33-4,307,764.24

Finding the Fourth Proportional to 13,891,023.28, 20,837,322.33 and 4,307,764.24

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Solution

The fourth proportional to 13,891,023.28, 20,837,322.33 and 4,307,764.24 is: 6,461,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,023.28 : 20,837,322.33 = 4,307,764.24 : x
  2. Step 2: Convert to fraction form
    13,891,023.28/20,837,322.33 = 4,307,764.24/x
  3. Step 3: Cross multiply
    13,891,023.28x = 20,837,322.33 × 4,307,764.24
  4. Step 4: Simplify right side
    13,891,023.28x = 89,762,271,990,527.47
  5. Step 5: Solve for x
    x = 89,762,271,990,527.47/13,891,023.28
  6. Step 6: Final answer
    x = 6,461,890.54

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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.