Home / 10,185,336.30-15,284,734.65-4,795,527.90

Finding the Fourth Proportional to 10,185,336.30, 15,284,734.65 and 4,795,527.90

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Solution

The fourth proportional to 10,185,336.30, 15,284,734.65 and 4,795,527.90 is: 7,196,460.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,336.30 : 15,284,734.65 = 4,795,527.90 : x
  2. Step 2: Convert to fraction form
    10,185,336.30/15,284,734.65 = 4,795,527.90/x
  3. Step 3: Cross multiply
    10,185,336.30x = 15,284,734.65 × 4,795,527.90
  4. Step 4: Simplify right side
    10,185,336.30x = 73,298,371,458,171.75
  5. Step 5: Solve for x
    x = 73,298,371,458,171.75/10,185,336.30
  6. Step 6: Final answer
    x = 7,196,460.61

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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.