Home / 7,142,517.55-10,716,615.28-2,285,572.39

Finding the Fourth Proportional to 7,142,517.55, 10,716,615.28 and 2,285,572.39

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Solution

The fourth proportional to 7,142,517.55, 10,716,615.28 and 2,285,572.39 is: 3,429,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,142,517.55 : 10,716,615.28 = 2,285,572.39 : x
  2. Step 2: Convert to fraction form
    7,142,517.55/10,716,615.28 = 2,285,572.39/x
  3. Step 3: Cross multiply
    7,142,517.55x = 10,716,615.28 × 2,285,572.39
  4. Step 4: Simplify right side
    7,142,517.55x = 24,493,599,998,220.12
  5. Step 5: Solve for x
    x = 24,493,599,998,220.12/7,142,517.55
  6. Step 6: Final answer
    x = 3,429,267.04

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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.