Home / 10,224,183.60-15,323,250.60-5,434,167.60

Finding the Fourth Proportional to 10,224,183.60, 15,323,250.60 and 5,434,167.60

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Solution

The fourth proportional to 10,224,183.60, 15,323,250.60 and 5,434,167.60 is: 8,144,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,183.60 : 15,323,250.60 = 5,434,167.60 : x
  2. Step 2: Convert to fraction form
    10,224,183.60/15,323,250.60 = 5,434,167.60/x
  3. Step 3: Cross multiply
    10,224,183.60x = 15,323,250.60 × 5,434,167.60
  4. Step 4: Simplify right side
    10,224,183.60x = 83,269,111,937,200.55
  5. Step 5: Solve for x
    x = 83,269,111,937,200.55/10,224,183.60
  6. Step 6: Final answer
    x = 8,144,328.70

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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.