Home / 10,361,274.24-15,543,781.44-4,684,172.16

Finding the Fourth Proportional to 10,361,274.24, 15,543,781.44 and 4,684,172.16

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Solution

The fourth proportional to 10,361,274.24, 15,543,781.44 and 4,684,172.16 is: 7,027,103.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,274.24 : 15,543,781.44 = 4,684,172.16 : x
  2. Step 2: Convert to fraction form
    10,361,274.24/15,543,781.44 = 4,684,172.16/x
  3. Step 3: Cross multiply
    10,361,274.24x = 15,543,781.44 × 4,684,172.16
  4. Step 4: Simplify right side
    10,361,274.24x = 72,809,748,282,372.70
  5. Step 5: Solve for x
    x = 72,809,748,282,372.70/10,361,274.24
  6. Step 6: Final answer
    x = 7,027,103.67

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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.