Home / 10,458,276.44-15,582,299.44-9,870,891.96

Finding the Fourth Proportional to 10,458,276.44, 15,582,299.44 and 9,870,891.96

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Solution

The fourth proportional to 10,458,276.44, 15,582,299.44 and 9,870,891.96 is: 14,707,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,276.44 : 15,582,299.44 = 9,870,891.96 : x
  2. Step 2: Convert to fraction form
    10,458,276.44/15,582,299.44 = 9,870,891.96/x
  3. Step 3: Cross multiply
    10,458,276.44x = 15,582,299.44 × 9,870,891.96
  4. Step 4: Simplify right side
    10,458,276.44x = 153,811,194,260,608.50
  5. Step 5: Solve for x
    x = 153,811,194,260,608.50/10,458,276.44
  6. Step 6: Final answer
    x = 14,707,126.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.