Home / 7,150,187.40-10,711,284.30-4,301,838.60

Finding the Fourth Proportional to 7,150,187.40, 10,711,284.30 and 4,301,838.60

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Solution

The fourth proportional to 7,150,187.40, 10,711,284.30 and 4,301,838.60 is: 6,444,336.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,187.40 : 10,711,284.30 = 4,301,838.60 : x
  2. Step 2: Convert to fraction form
    7,150,187.40/10,711,284.30 = 4,301,838.60/x
  3. Step 3: Cross multiply
    7,150,187.40x = 10,711,284.30 × 4,301,838.60
  4. Step 4: Simplify right side
    7,150,187.40x = 46,078,216,257,313.98
  5. Step 5: Solve for x
    x = 46,078,216,257,313.98/7,150,187.40
  6. Step 6: Final answer
    x = 6,444,336.87

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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.