Home / 13,891,027.28-20,837,328.34-4,307,768.24

Finding the Fourth Proportional to 13,891,027.28, 20,837,328.34 and 4,307,768.24

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Solution

The fourth proportional to 13,891,027.28, 20,837,328.34 and 4,307,768.24 is: 6,461,896.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,027.28 : 20,837,328.34 = 4,307,768.24 : x
  2. Step 2: Convert to fraction form
    13,891,027.28/20,837,328.34 = 4,307,768.24/x
  3. Step 3: Cross multiply
    13,891,027.28x = 20,837,328.34 × 4,307,768.24
  4. Step 4: Simplify right side
    13,891,027.28x = 89,762,381,229,503.92
  5. Step 5: Solve for x
    x = 89,762,381,229,503.92/13,891,027.28
  6. Step 6: Final answer
    x = 6,461,896.55

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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.