Home / 6,272,990.93-9,405,700.76-2,814,100.08

Finding the Fourth Proportional to 6,272,990.93, 9,405,700.76 and 2,814,100.08

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Solution

The fourth proportional to 6,272,990.93, 9,405,700.76 and 2,814,100.08 is: 4,219,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,990.93 : 9,405,700.76 = 2,814,100.08 : x
  2. Step 2: Convert to fraction form
    6,272,990.93/9,405,700.76 = 2,814,100.08/x
  3. Step 3: Cross multiply
    6,272,990.93x = 9,405,700.76 × 2,814,100.08
  4. Step 4: Simplify right side
    6,272,990.93x = 26,468,583,232,935.93
  5. Step 5: Solve for x
    x = 26,468,583,232,935.93/6,272,990.93
  6. Step 6: Final answer
    x = 4,219,451.86

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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.